Search Results: Hyperbolic function


Hyperbolic
Jumat, 2026-06-12 23:50:03

Look up hyperbolic in Wiktionary, the free dictionary. Hyperbolic may refer to: of or pertaining to a hyperbola, a type of smooth curve lying in a plane...

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Hyperbolic functions
Minggu, 2026-06-21 02:48:37

In mathematics, hyperbolic functions are analogues of the ordinary trigonometric functions, but defined using the hyperbola rather than the circle. Just...

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Hyperbolic geometry
Jumat, 2026-08-14 00:51:01

In mathematics, hyperbolic geometry (also called Lobachevskian geometry or Bolyai–Lobachevskian geometry) is a non-Euclidean geometry. The parallel postulate...

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Inverse hyperbolic functions
Rabu, 2026-05-06 09:16:25

common use: inverse hyperbolic sine, inverse hyperbolic cosine, inverse hyperbolic tangent, inverse hyperbolic cosecant, inverse hyperbolic secant, and inverse...

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Hyperbolic space
Kamis, 2026-03-12 04:31:41

In mathematics, hyperbolic space of dimension n is the unique simply connected, n-dimensional Riemannian manifold of constant negative sectional curvature...

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Hyperbolic trajectory
Rabu, 2026-04-01 06:35:39

In astrodynamics or celestial mechanics, a hyperbolic trajectory or hyperbolic orbit (from Newtonian theory: hyperbola shape) is the trajectory of any...

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Hyperbolic discounting
Jumat, 2026-08-14 01:13:32

In economics, hyperbolic discounting is a time-inconsistent model of delay discounting. It is one of the cornerstones of behavioral economics and its brain-basis...

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Hyperbolic set
Senin, 2026-07-20 19:57:05

systems theory, a subset Λ of a smooth manifold M is said to be hyperbolic or to have a hyperbolic structure with respect to a smooth map f if its tangent bundle...

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Acylindrically hyperbolic group
Kamis, 2022-05-05 23:33:07

an acylindrically hyperbolic group is a group admitting a non-elementary 'acylindrical' isometric action on some geodesic hyperbolic metric space. This...

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Hyperbole
Senin, 2026-07-20 20:43:05

Hyperbole (/haɪˈpɜːrbəli/ hy-PUR-bə-lee; adj. hyperbolic /ˌhaɪpərˈbɒlɪk/ HY-pur-BOL-ick) is the use of exaggeration as a rhetorical device or figure of...

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Hyperbolic trigonometry
Kamis, 2016-02-18 17:47:36

In mathematics, hyperbolic trigonometry can mean: The study of hyperbolic triangles in hyperbolic geometry (traditional trigonometry is the study of triangles...

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Relatively hyperbolic group
Senin, 2025-08-11 13:52:39

In mathematics, relatively hyperbolic groups form an important class of groups of interest for geometric group theory. The main purpose in their study...

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Non-Euclidean geometry
Rabu, 2026-06-24 11:44:05

forms associated with metric geometry. In the former case, one obtains hyperbolic geometry and elliptic geometry, the traditional non-Euclidean geometries...

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Hyperbolic asteroid
Rabu, 2025-05-28 08:46:06

A hyperbolic asteroid is any sort of asteroid or non-cometary astronomical object observed to have an orbit not bound to the Sun and will have an orbital...

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Paraboloid
Rabu, 2026-08-19 17:48:00

plane parallel to the axis of symmetry is a parabola. The paraboloid is hyperbolic if every other plane section is either a hyperbola, or two crossing lines...

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Hyperbolic metric space
Rabu, 2026-04-08 23:15:51

In mathematics, a hyperbolic metric space is a metric space satisfying certain metric relations (depending quantitatively on a nonnegative real number...

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Globally hyperbolic spacetime
Sabtu, 2026-08-15 09:05:42

global hyperbolicity is a certain condition on the causal structure of a spacetime manifold (that is, a Lorentzian manifold). It is called hyperbolic in analogy...

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List of regular polytopes
Minggu, 2026-08-09 12:22:26

This article lists the regular polytopes in Euclidean, spherical and hyperbolic spaces. This table shows a summary of regular polytope counts by rank....

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Hyperbolic angle
Kamis, 2026-02-12 05:16:50

In geometry, hyperbolic angle is a real number determined by the area of the corresponding hyperbolic sector of xy = 1 in Quadrant I of the Cartesian plane...

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Hyperbolic sector
Jumat, 2026-04-17 01:20:24

A hyperbolic sector is a region of the Cartesian plane bounded by a hyperbola and two rays from the origin to it. For example, the two points (a, 1/a)...

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Hyperbolic (album)
Senin, 2026-08-10 18:12:21

Hyperbolic is the sixth studio album by Australian electronic music trio Pnau, released on 22 March 2024 through Etcetc Music and later reissued through...

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Hyperbolic triangle
Minggu, 2026-07-05 20:51:01

In hyperbolic geometry, a hyperbolic triangle is a triangle in the hyperbolic plane. It consists of three line segments called sides or edges and three...

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Normally hyperbolic invariant manifold
Kamis, 2025-03-27 23:32:31

A normally hyperbolic invariant manifold (NHIM) is a natural generalization of a hyperbolic fixed point and a hyperbolic set. The difference can be described...

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Hyperbolic orthogonality
Selasa, 2026-05-26 09:49:26

given a pair of conjugate hyperbolas, two conjugate diameters are hyperbolically orthogonal. This relationship of diameters was described by Apollonius...

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Orbital eccentricity
Jumat, 2026-08-21 10:20:17

Circular orbit: e = 0 Elliptic orbit: 0 < e < 1 Parabolic trajectory: e = 1 Hyperbolic trajectory: e > 1 The eccentricity e is given by e = 1 +   2   E   L 2...

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Uniform honeycombs in hyperbolic space
Sabtu, 2026-08-08 02:20:51

complete set of hyperbolic uniform honeycombs. More unsolved problems in mathematics In hyperbolic geometry, a uniform honeycomb in hyperbolic space is a uniform...

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Hyperbolic group
Jumat, 2026-08-21 08:36:52

precisely in geometric group theory, a hyperbolic group, also known as a word hyperbolic group or Gromov hyperbolic group, is a finitely generated group...

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Hyperbolic partial differential equation
Selasa, 2025-11-18 05:15:27

In mathematics, a hyperbolic partial differential equation of order n {\displaystyle n} is a partial differential equation (PDE) that, roughly speaking...

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List of uniform tilings on the sphere, plane, and hyperbolic plane
Kamis, 2026-08-20 02:43:22

In geometry, many uniform tilings on sphere, euclidean plane, and hyperbolic plane can be made by Wythoff construction within a fundamental triangle, (p...

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Hyperbolic manifold
Jumat, 2026-05-01 17:03:57

In mathematics, a hyperbolic manifold is a space where every point looks locally like hyperbolic space of some dimension. They are especially studied in...

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Hyperbolic growth
Sabtu, 2026-03-14 22:39:51

finite variation (a "finite-time singularity") it is said to undergo hyperbolic growth. More precisely, the reciprocal function 1 / x {\displaystyle 1/x}...

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Smooth dynamics
Sabtu, 2026-08-08 16:01:57

extensively. Important subbranches are Hyperbolic dynamics, non uniform hyperbolicity and partial hyperbolicity. Assume a two dimensional manifold, and...

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Hyperbolic spiral
Senin, 2026-02-09 16:28:34

A hyperbolic spiral is a type of spiral with a pitch angle that increases with distance from its center, unlike the constant angles of logarithmic spirals...

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Hyperboloid structure
Selasa, 2026-07-21 19:53:36

A hyperbolic paraboloid structure (also called a hypar) is a load-bearing structure with the shape of a truncated region of an infinite hyperbolic paraboloid...

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Hyperbolic link
Sabtu, 2026-01-24 07:57:54

hyperbolic link is a link in the 3-sphere with complement that has a complete Riemannian metric of constant negative curvature, i.e. has a hyperbolic...

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Arithmetic hyperbolic 3-manifold
Jumat, 2026-05-01 17:25:03

In mathematics, more precisely in group theory and hyperbolic geometry, Arithmetic Kleinian groups are a special class of Kleinian groups constructed using...

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Hyperbolic equilibrium point
Rabu, 2026-04-29 02:09:15

systems, a hyperbolic equilibrium point or hyperbolic fixed point is a fixed point that does not have any center manifolds. Near a hyperbolic point the...

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Hyperbolic 3-manifold
Selasa, 2026-05-12 09:06:20

topology and differential geometry, a hyperbolic 3-manifold is a manifold of dimension 3 equipped with a hyperbolic metric, that is a Riemannian metric...

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Hyperbolic Dehn surgery
Jumat, 2026-05-01 17:17:58

hyperbolic Dehn surgery is an operation by which one can obtain further hyperbolic 3-manifolds from a given cusped hyperbolic 3-manifold. Hyperbolic Dehn...

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Hyperbolic navigation
Sabtu, 2026-08-01 10:29:23

Hyperbolic navigation is a class of radio navigation systems in which a navigation receiver instrument is used to determine location based on the difference...

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Squeeze mapping
Sabtu, 2026-06-20 10:15:05

is. For this reason it is natural to think of the squeeze mapping as a hyperbolic rotation, as did Émile Borel in 1914, by analogy with circular rotations...

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Hyperbolic coordinates
Minggu, 2026-05-03 00:07:01

In mathematics, hyperbolic coordinates are a method of locating points in quadrant I of the Cartesian plane { ( x , y )   :   x > 0 ,   y > 0   } = Q {\displaystyle...

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Hyperbolic secant distribution
Senin, 2026-08-17 16:55:34

are proportional to the hyperbolic secant function. The hyperbolic secant function is equivalent to the reciprocal hyperbolic cosine, and thus this distribution...

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Hyperbolic distribution
Jumat, 2026-05-08 02:39:54

The hyperbolic distribution is a continuous probability distribution characterized by the logarithm of the probability density function being a hyperbola...

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Hyperbolic quaternion
Sabtu, 2026-05-23 15:45:02

In abstract algebra, the algebra of hyperbolic quaternions is a nonassociative algebra over the real numbers with elements of the form q = a + b i + c...

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Hyperbolic motion
Rabu, 2025-09-03 21:33:33

In geometry, hyperbolic motions are isometric automorphisms of a hyperbolic space. Under composition of mappings, the hyperbolic motions form a continuous...

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Hyperbolic theory
Jumat, 2022-11-04 18:23:17

Hyperbolic theory may refer to: Hyperbolic geometry The theory of hyperbolic partial differential equations This disambiguation page lists mathematics...

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Gromov boundary
Sabtu, 2026-02-21 14:22:32

boundary of a δ-hyperbolic space (especially a hyperbolic group) is an abstract concept generalizing the boundary sphere of hyperbolic space. Conceptually...

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Gudermannian function
Selasa, 2026-08-11 06:11:31

In mathematics, the Gudermannian function relates a hyperbolic angle measure ψ {\textstyle \psi } to a circular angle measure ϕ {\textstyle \phi } called...

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Poincaré disk model
Kamis, 2026-01-22 02:20:44

model, also called the conformal disk model, is a model of 2-dimensional hyperbolic geometry in which all points are inside the unit disk, and straight lines...

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Hyperbolic volume
Jumat, 2026-05-01 17:17:59

knot theory, the hyperbolic volume of a hyperbolic link is the volume of the link's complement with respect to its complete hyperbolic metric. The volume...

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Poincaré half-plane model
Senin, 2026-05-04 00:15:53

way of representing the hyperbolic plane using points in the familiar Euclidean plane. Specifically, each point in the hyperbolic plane is represented using...

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Order-5 cubic honeycomb
Rabu, 2026-07-22 18:12:24

In hyperbolic geometry, the order-5 cubic honeycomb is one of four compact regular space-filling tessellations (or honeycombs) in hyperbolic 3-space....

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Order-4 dodecahedral honeycomb
Rabu, 2026-07-22 18:19:01

In hyperbolic geometry, the order-4 dodecahedral honeycomb is one of four compact regular space-filling tessellations (or honeycombs) of hyperbolic 3-space...

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Complex hyperbolic space
Selasa, 2026-08-04 16:38:45

In mathematics, the complex hyperbolic space is a Hermitian manifold which is the equivalent of the real hyperbolic space in the context of complex manifolds...

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Isotropic quadratic form
Kamis, 2026-07-02 15:11:59

Husemoller for the hyperbolic plane as the signs of the terms of the bivariate polynomial r are exhibited. The affine hyperbolic plane was described...

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Hyperbolic law of cosines
Rabu, 2026-05-06 05:21:06

In hyperbolic geometry, the "law of cosines" is a pair of theorems relating the sides and angles of triangles on a hyperbolic plane, analogous to the planar...

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Lemniscate elliptic functions
Senin, 2026-07-13 07:03:50

{cl} z=\operatorname {cd} (z;-1)} . Similarly, the hyperbolic lemniscate sine slh and hyperbolic lemniscate cosine clh have a square period lattice with...

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Split-complex number
Kamis, 2026-04-16 06:02:05

algebra, a split-complex number (or hyperbolic number, also perplex number, double number) is based on a hyperbolic unit j satisfying j 2 = 1 {\displaystyle...

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Uniform tilings in hyperbolic plane
Sabtu, 2026-06-20 22:55:49

In hyperbolic geometry, a uniform hyperbolic tiling (or regular, quasiregular or semiregular hyperbolic tiling) is an edge-to-edge filling of the hyperbolic...

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Hyperbola
Kamis, 2026-08-20 12:29:58

cone Hyperbolic cylinder Hyperbolic paraboloid Hyperboloid of one sheet Hyperboloid of two sheets Elliptic cone Hyperbolic cylinder Hyperbolic paraboloid...

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Knot theory
Selasa, 2026-08-11 23:36:20

Thurston introduced hyperbolic geometry into the study of knots with the hyperbolization theorem. Many knots were shown to be hyperbolic knots, enabling the...

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Hyperbolic point
Kamis, 2015-07-23 13:55:02

In mathematics, a hyperbolic point is a certain kind of point, one of: A point in a hyperbolic geometry A point of negative Gaussian curvature on a smooth...

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Icosahedral honeycomb
Minggu, 2026-07-19 03:20:46

four compact, regular, space-filling tessellations (or honeycombs) in hyperbolic 3-space. With Schläfli symbol {3,5,3}, there are three icosahedra around...

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Order-5 dodecahedral honeycomb
Rabu, 2026-07-22 18:24:06

In hyperbolic geometry, the order-5 dodecahedral honeycomb is one of four compact regular space-filling tessellations (or honeycombs) in hyperbolic 3-space...

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Hyperbolic tree
Senin, 2026-05-11 06:19:33

A hyperbolic tree (often shortened as hypertree) is an information visualization and graph drawing method inspired by hyperbolic geometry. Displaying hierarchical...

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Kobayashi metric
Rabu, 2026-03-25 16:02:03

manifold. It was introduced by Shoshichi Kobayashi in 1967. Kobayashi hyperbolic manifolds are an important class of complex manifolds, defined by the...

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Mordellic variety
Rabu, 2023-06-07 16:56:33

algebraically hyperbolic if the special set is empty. Lang conjectured that a variety X is Mordellic if and only if X is algebraically hyperbolic and that...

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Albert Einstein
Selasa, 2026-08-18 21:47:41

special relativity Fundamental concepts Frame of reference Speed of light Hyperbolic orthogonality Rapidity Maxwell's equations Proper length Proper time Proper...

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Crocheting Adventures with Hyperbolic Planes
Minggu, 2026-02-01 02:19:22

Crocheting Adventures with Hyperbolic Planes is a book on crochet and hyperbolic geometry by Daina Taimiņa. It was published in 2009 by A K Peters, with...

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Hyperbolic motion (relativity)
Selasa, 2026-06-30 19:52:26

Hyperbolic motion is the motion of an object with constant proper acceleration in special relativity. It is called hyperbolic motion because the equation...

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Coxeter–Dynkin diagram
Rabu, 2026-08-12 07:27:49

subdivided, e.g. into hyperbolic and other Coxeter groups. However, there are multiple non-equivalent definitions for hyperbolic Coxeter groups. We use...

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Journal of Hyperbolic Differential Equations
Rabu, 2024-05-01 14:45:22

The Journal of Hyperbolic Differential Equations was founded in 2004 and carries papers pertaining to nonlinear hyperbolic problems and related mathematical...

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Hyperbolic tetrahedral-octahedral honeycomb
Selasa, 2025-08-12 10:44:44

In the geometry of hyperbolic 3-space, the tetrahedron-octahedron honeycomb is a compact uniform honeycomb, constructed from octahedron and tetrahedron...

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Global Positioning System
Minggu, 2026-08-09 23:01:21

The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta...

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Constructions in hyperbolic geometry
Jumat, 2025-10-31 23:56:25

Hyperbolic geometry is a non-Euclidean geometry where the first four axioms of Euclidean geometry are kept but the fifth axiom, the parallel postulate...

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Bessel function
Selasa, 2026-06-16 12:39:51

equation are called the modified Bessel functions (or occasionally the hyperbolic Bessel functions) of the first and second kind and are defined as I α...

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Saddle roof
Senin, 2026-07-20 19:59:56

A saddle roof is a hyperbolic paraboloid structure used as a roof. The form follows a convex curve about one axis and a concave curve about the other....

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Coordinate systems for the hyperbolic plane
Kamis, 2026-02-26 17:18:57

In the hyperbolic plane, as in the Euclidean plane, each point can be uniquely identified by two real numbers. Several qualitatively different ways of...

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Coxeter decompositions of hyperbolic polygons
Senin, 2021-07-05 09:50:15

each other along that side. Hyperbolic polygons are the analogues of Euclidean polygons in hyperbolic geometry. A hyperbolic n-gon is an area bounded by...

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Paracompact uniform honeycombs
Jumat, 2026-05-15 22:18:56

geometry, uniform honeycombs in hyperbolic space are tessellations of convex uniform polyhedron cells. In 3-dimensional hyperbolic space there are 23 Coxeter...

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CORDIC
Jumat, 2026-07-03 06:39:39

simple and efficient algorithm to calculate trigonometric functions, hyperbolic functions, square roots, multiplications, divisions, exponentials, and...

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Logistic distribution
Selasa, 2025-12-09 09:25:34

function of the logistic distribution is also a scaled version of the hyperbolic tangent. F ( x ; μ , s ) = 1 1 + e − ( x − μ ) / s = 1 2 + 1 2 tanh ⁡...

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Law of hyperbolic growth of the human population
Sabtu, 2026-03-14 22:40:10

The law of hyperbolic growth of the human population is an empirical law discovered by Heinz von Foerster, which states that the human population of the...

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Hyperboloid model
Sabtu, 2026-05-23 15:45:04

Minkowski model after Hermann Minkowski, is a model of n-dimensional hyperbolic geometry in which points are represented by points on the forward sheet...

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List of integrals of hyperbolic functions
Jumat, 2026-06-12 22:17:11

The following is a list of integrals (anti-derivative functions) of hyperbolic functions. For a complete list of integral functions, see list of integrals...

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Volume conjecture
Kamis, 2025-11-20 01:57:05

conjecture is an open problem that relates quantum invariants of knots to the hyperbolic geometry of their complements. Let O denote the unknot. For any knot K...

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Hypercycle (geometry)
Jumat, 2026-03-27 13:49:41

In hyperbolic geometry, a hypercycle, hypercircle or equidistant curve is a curve whose points have the same orthogonal distance from a given straight...

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Indefinite and fictitious numbers
Selasa, 2026-06-30 00:05:31

this concept include: "non-numerical vague quantifier" and "indefinite hyperbolic numerals". Umpteen, umteen or umpty is an unspecified but large number...

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Figure-eight knot (mathematics)
Selasa, 2026-02-24 18:28:31

Thurston showed that the figure-eight was hyperbolic, by decomposing its complement into two ideal hyperbolic tetrahedra. (Robert Riley and Troels Jørgensen...

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Cylinder
Kamis, 2026-07-23 00:24:13

hyperbola) then the solid cylinder is said to be parabolic, elliptic and hyperbolic, respectively. For a right circular cylinder, there are several ways in...

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Hyperbolic geometric graph
Senin, 2025-09-29 20:35:09

A hyperbolic geometric graph (HGG) or hyperbolic geometric network (HGN) is a special type of spatial network where (1) latent coordinates of nodes are...

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Black hole
Jumat, 2026-08-21 21:38:35

special relativity Fundamental concepts Frame of reference Speed of light Hyperbolic orthogonality Rapidity Maxwell's equations Proper length Proper time Proper...

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Laura Monk
Rabu, 2026-04-01 06:39:44

spectral geometry, on the expansion and spectral properties of random hyperbolic surfaces, continues the work of Maryam Mirzakhani. She works in England...

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Generalised hyperbolic distribution
Kamis, 2026-06-04 00:28:12

The generalised hyperbolic distribution (GH) is a continuous probability distribution defined as the normal variance-mean mixture where the mixing distribution...

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Pythagorean theorem
Senin, 2026-06-29 14:46:39

where cosh is the hyperbolic cosine. This formula is a special form of the hyperbolic law of cosines that applies to all hyperbolic triangles: cosh ⁡...

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Möbius transformation
Selasa, 2026-06-30 04:11:51

orientation-preserving isometries of hyperbolic 3-space and therefore plays an important role when studying hyperbolic 3-manifolds. In physics, the identity...

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Hyperbolic plane (disambiguation)
Minggu, 2019-12-29 02:43:12

mathematics, the term hyperbolic plane may refer to: A two-dimensional plane in hyperbolic geometry A quadratic space known as the hyperbolic plane (quadratic...

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Riemann surface
Kamis, 2026-06-11 01:03:09

Picard theorem: maps from hyperbolic to parabolic to elliptic are easy, but maps from elliptic to parabolic or parabolic to hyperbolic are very constrained...

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Cartesian doubt
Rabu, 2026-04-08 20:53:11

doubt, methodological skepticism, universal doubt, systematic doubt, or hyperbolic doubt. Cartesian doubt is a systematic process of being skeptical about...

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Nicholas Craven
Minggu, 2026-07-26 21:30:47

Quit 3 (2024) Dump Gawd: Hyperbolic Time Chamber Rap (2024) Dump Gawd: Hyperbolic Time Chamber Rap 2 (2024) Dump Gawd: Hyperbolic Time Chamber Rap 3 (2024)...

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Hexagonal tiling honeycomb
Selasa, 2026-07-21 18:30:43

the field of hyperbolic geometry, the hexagonal tiling honeycomb is one of 11 regular paracompact honeycombs in 3-dimensional hyperbolic space. It is...

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Mandelbrot set
Kamis, 2026-08-20 02:39:33

known as density of hyperbolicity, is one of the most important open problems in complex dynamics. Hypothetical non-hyperbolic components of the Mandelbrot...

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Tessellation
Minggu, 2026-08-16 13:34:26

made use of tessellations, both in ordinary Euclidean geometry and in hyperbolic geometry, for artistic effect. Tessellations are sometimes employed for...

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Histrionic personality disorder
Kamis, 2026-07-30 08:38:34

wants. Histrionic personality disorder is also linked with hyperbolic language and hyperbolic communication. People diagnosed with HPD may be dramatic....

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3-manifold
Kamis, 2026-04-16 02:34:49

diversity of other fields, such as knot theory, geometric group theory, hyperbolic geometry, number theory, Teichmüller theory, topological quantum field...

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Cannon–Thurston map
Kamis, 2025-12-25 06:59:26

number of continuous group-equivariant maps between the boundaries of two hyperbolic metric spaces extending a discrete isometric actions of the group on those...

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Apeirogonal tiling
Kamis, 2024-11-07 13:38:31

geometry, an apeirogonal tiling is a tessellation of the Euclidean plane, hyperbolic plane, or some other two-dimensional space by apeirogons. Tilings of this...

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Daina Taimiņa
Selasa, 2026-07-21 01:28:59

mathematics at Cornell University, known for developing a way of modeling hyperbolic geometry with crocheted objects. Taimiņa received all of her formal education...

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Gabriel's horn
Sabtu, 2026-06-06 23:21:53

paper De solido hyperbolico acuto, written in 1643, a truncated acute hyperbolic solid, cut by a plane. Volume 1, part 1 of his Opera geometrica published...

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List of regular polytope compounds
Rabu, 2026-01-14 02:38:02

article lists the regular polytope compounds in Euclidean, spherical and hyperbolic spaces. For any natural number n, there are n-pointed star regular polygonal...

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William Thurston
Kamis, 2026-07-16 21:48:50

union of two regular ideal hyperbolic tetrahedra whose hyperbolic structures matched up correctly and gave the hyperbolic structure on the figure-eight...

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Arithmetic Fuchsian group
Selasa, 2026-08-11 05:19:32

{PSL} _{2}(\mathbb {Z} )} . They, and the hyperbolic surface associated to their action on the hyperbolic plane, often exhibit particularly regular behaviour...

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Thurston's 24 questions
Selasa, 2025-11-04 18:40:30

influential 1982 paper Three-dimensional manifolds, Kleinian groups and hyperbolic geometry published in the Bulletin of the American Mathematical Society...

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Versor
Senin, 2026-08-10 12:38:19

saw the modelling power of hyperbolic versors operating on the split-complex number plane, and in 1891 he introduced hyperbolic quaternions to extend the...

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Umbilical point
Senin, 2026-08-03 00:08:34

parabolic umbilics and hyperbolic umbilics. Elliptical umbilics have the three ridge lines passing through the umbilic and hyperbolic umbilics have just one...

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SL2(R)
Sabtu, 2026-02-14 08:06:11

When the real line is considered the boundary of the hyperbolic plane, PSL(2, R) expresses hyperbolic motions. Elements of PSL(2, R) act on the complex plane...

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Parallel (geometry)
Rabu, 2026-05-27 10:53:01

instance of this type of geometry. In some other geometries, such as hyperbolic geometry, lines can have analogous properties that are referred to as...

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Pair of pants (mathematics)
Kamis, 2026-07-09 14:51:31

compact surfaces in various theories. Two important applications are to hyperbolic geometry, where decompositions of closed surfaces into pairs of pants...

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Geometric finiteness
Jumat, 2026-05-01 17:25:04

group of isometries of hyperbolic space is called geometrically finite if it has a well-behaved fundamental domain. A hyperbolic manifold is called geometrically...

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Truncated order-7 triangular tiling
Jumat, 2025-09-19 16:21:27

truncated triangular tiling, sometimes called the hyperbolic soccerball, is a semiregular tiling of the hyperbolic plane. There are two hexagons and one heptagon...

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Ideal polyhedron
Senin, 2026-05-18 00:50:35

In three-dimensional hyperbolic geometry, an ideal polyhedron is a convex polyhedron all of whose vertices are ideal points, points "at infinity" rather...

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Discrete group
Rabu, 2024-10-23 18:34:23

finite index), or the hyperbolic plane. Fuchsian groups are, by definition, discrete subgroups of the isometry group of the hyperbolic plane. A Fuchsian group...

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Telegrapher's equations
Senin, 2026-08-03 22:58:07

{\displaystyle x} ⁠, and some algebra, we obtain a pair of damped, dispersive hyperbolic partial differential equations each involving only one unknown: ∂ 2 ∂...

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Earthquake map
Jumat, 2026-05-01 17:17:56

In hyperbolic geometry, an earthquake map is a method of changing one hyperbolic manifold into another, introduced by William Thurston (1986). Given a...

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Geometric group theory
Rabu, 2026-06-24 15:00:33

Mikhail Gromov "Hyperbolic groups" that introduced the notion of a hyperbolic group (also known as word-hyperbolic or Gromov-hyperbolic or negatively curved...

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Teichmüller space
Kamis, 2026-05-07 01:14:14

{\displaystyle S} to itself. It can be viewed as a moduli space for marked hyperbolic structure on the surface, and this endows it with a natural topology for...

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Tommaso Ruggeri
Kamis, 2026-05-21 01:52:36

nonlinear wave propagation, Rational Extended Thermodynamics (RET), and hyperbolic formulations of general relativity. He graduated in Theoretical Physics...

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Triangle
Rabu, 2026-08-12 19:56:31

discovered in several spaces, as in hyperbolic space and spherical geometry. A triangle in hyperbolic space is called a hyperbolic triangle, and it can be obtained...

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Anabelian geometry
Senin, 2026-06-15 10:26:01

Uchida (Neukirch–Uchida theorem, 1969), prior to conjectures made about hyperbolic curves over number fields by Alexander Grothendieck. As introduced in...

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Tetrahedral-square tiling honeycomb
Rabu, 2026-08-05 22:11:49

In the geometry of hyperbolic 3-space, the tetrahedral-square tiling honeycomb is a paracompact uniform honeycomb, constructed from tetrahedron, cuboctahedron...

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Hyperbolic structure
Minggu, 2019-12-29 02:43:16

Hyperbolic structure may refer to: Hyperboloid structure Hyperbolic set This disambiguation page lists mathematics articles associated with the same title...

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Simplicial volume
Rabu, 2025-11-05 18:24:06

prove that hyperbolic volume decreases under hyperbolic Dehn surgery. Benedetti, Riccardo; Petronio, Carlo (1992), Lectures on hyperbolic geometry, Universitext...

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Rapidity
Selasa, 2026-05-26 04:24:11

light being infinite. Mathematically, rapidity can be defined as the hyperbolic angle that differentiates two frames of reference in relative motion,...

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Saddle point
Selasa, 2025-04-15 18:03:21

approximating integrals Maximum and minimum Derivative test Hyperbolic equilibrium point Hyperbolic geometry Minimax theorem Max–min inequality Mountain pass...

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Marilyn vos Savant
Sabtu, 2026-07-18 05:03:06

in hyperbolic (Lobachevskian) geometry", and because squaring the circle is seen as a "famous impossibility" despite being possible in hyperbolic geometry...

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Colin Adams (mathematician)
Kamis, 2026-07-30 12:13:44

1956) is an American mathematician primarily working in the areas of hyperbolic 3-manifolds and knot theory. His book, The Knot Book, has been praised...

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Binary tiling
Kamis, 2026-01-01 07:47:26

Böröczky tiling) is a tiling of the hyperbolic plane, resembling a quadtree over the Poincaré half-plane model of the hyperbolic plane. The tiles are congruent...

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2π theorem
Rabu, 2025-12-24 07:49:22

for Dehn filling on a cusped hyperbolic 3-manifold to result in a negatively curved 3-manifold. Let M be a cusped hyperbolic 3-manifold. Disjoint horoball...

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Jeffrey Brock
Selasa, 2026-01-20 14:22:05

and topology. He is known for his contributions to the understanding of hyperbolic 3-manifolds and the geometry of Teichmüller spaces. Since July 2018, Brock...

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Tapering (medicine)
Minggu, 2026-06-14 09:54:41

goal of hyperbolic tapering is to achieve linear reductions of brain receptor occupancy. For example when tapering citalopram, a hyperbolic tapering...

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Stable manifold
Jumat, 2026-02-27 00:09:03

attractor or repellor. In the case of hyperbolic dynamics, the corresponding notion is that of the hyperbolic set. The gravitational tidal forces acting...

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Honeycomb (geometry)
Sabtu, 2026-08-01 22:51:41

space. They may also be constructed in non-Euclidean spaces, such as hyperbolic honeycombs. Any finite uniform polytope can be projected to its circumsphere...

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Beltrami–Klein model
Jumat, 2026-02-13 02:00:14

projective model, Klein disk model, and the Cayley–Klein model, is a model of hyperbolic geometry in which points are represented by the points in the interior...

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Islamic State
Sabtu, 2026-08-08 03:08:14

torture and murder over the past 150 years, it might not be all that hyperbolic to say that in ISIS, what we see more than anything else is a more expansive...

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Gromov product
Kamis, 2025-01-09 03:25:24

mathematician Mikhail Gromov. The Gromov product can also be used to define δ-hyperbolic metric spaces in the sense of Gromov. Let (X, d) be a metric space and...

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Hexagonal tiling-triangular tiling honeycomb
Rabu, 2025-08-13 05:59:43

In the geometry of hyperbolic 3-space, the hexagonal tiling-triangular tiling honeycomb is a paracompact uniform honeycomb, constructed from triangular...

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Kisrhombille
Jumat, 2026-03-13 06:43:39

Euclidean plane 3-7 kisrhombille – hyperbolic plane 3-8 kisrhombille – hyperbolic plane 4-5 kisrhombille – hyperbolic plane Conway, John; Burgiel, Heidi;...

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Geometry
Senin, 2026-08-17 12:19:14

between points in the Euclidean plane, while the hyperbolic metric measures the distance in the hyperbolic plane. Other important examples of metrics include...

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David Gabai
Selasa, 2026-03-03 12:20:13

Princeton University. His research focuses on low-dimensional topology and hyperbolic geometry. David Gabai received his B.S. in mathematics from MIT in 1976...

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Tameness theorem
Rabu, 2026-06-17 05:42:22

In mathematics, the tameness theorem states that every complete hyperbolic 3-manifold with finitely generated fundamental group is topologically tame,...

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Order-5 hexagonal tiling honeycomb
Selasa, 2026-07-28 19:25:13

field of hyperbolic geometry, the order-5 hexagonal tiling honeycomb arises as one of 11 regular paracompact honeycombs in 3-dimensional hyperbolic space...

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George Osborn (mathematician)
Rabu, 2026-08-12 06:52:56

was an English mathematician, known for Osborn’s rule that deals with hyperbolic trigonometric identities. Osborn was born in 1864 in Manchester, England...

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Order-7 heptagrammic tiling
Jumat, 2026-07-17 15:12:30

In geometry, the order-7 heptagrammic tiling is a tiling of the hyperbolic plane by overlapping heptagrams. This tiling is a regular star-tiling, and has...

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Triangle group
Kamis, 2026-04-09 15:50:17

sphere, or a hyperbolic triangle. Each triangle group is the symmetry group of a tiling of the Euclidean plane, the sphere, or the hyperbolic plane by congruent...

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List of parabolic and hyperbolic comets
Sabtu, 2026-08-08 16:44:17

This is a list of parabolic and hyperbolic comets in the Solar System. Many of these comets may come from the Oort cloud, or perhaps even have interstellar...

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Vincenzo Riccati
Senin, 2026-08-03 08:32:07

priest, mathematician, and physicist. He is credited with introducing hyperbolic functions. Vincenzo Riccati was born in 1707 in Castelfranco Veneto, a...

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Order-8-3 triangular honeycomb
Jumat, 2025-08-22 15:50:20

In the geometry of hyperbolic 3-space, the order-8-3 triangular honeycomb (or 3,8,3 honeycomb) is a regular space-filling tessellation (or honeycomb) with...

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Gyrovector space
Selasa, 2026-06-30 00:00:03

space is a mathematical concept proposed by Abraham A. Ungar for studying hyperbolic geometry in analogy to the way vector spaces are used in Euclidean geometry...

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James W. Cannon
Rabu, 2026-06-10 03:17:46

structure of cocompact discrete hyperbolic groups" was one of the forerunners in the development of the theory of word-hyperbolic groups, a notion that was...

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Washington, D.C.
Minggu, 2026-08-16 20:52:59

maint: multiple names: authors list (link) Levin, Sam (August 11, 2025). "'Hyperbolic and false': Trump's portrayal of crime in Washington DC has little to...

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Ε-quadratic form
Kamis, 2026-04-02 09:50:06

is necessary. An easy example for an ε-quadratic form is the standard hyperbolic ε-quadratic form H ε ( R ) ∈ Q ε ( R ⊕ R ∗ ) {\displaystyle H_{\varepsilon...

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Sum of angles of a triangle
Selasa, 2026-04-07 16:05:25

foliation. Hyperbolic geometry breaks Playfair's axiom, Proclus' axiom (the parallelism, defined as non-intersection, is intransitive in an hyperbolic plane)...

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Cubic-icosahedral honeycomb
Sabtu, 2025-08-09 20:51:53

In the geometry of hyperbolic 3-space, the cubic-icosahedral honeycomb is a compact uniform honeycomb, constructed from icosahedron, cube, and cuboctahedron...

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Tetrahedral-icosahedral honeycomb
Selasa, 2025-08-12 10:45:42

In the geometry of hyperbolic 3-space, the tetrahedral-icosahedral honeycomb is a compact uniform honeycomb, constructed from icosahedron, tetrahedron...

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Order-4-3 pentagonal honeycomb
Jumat, 2025-08-22 15:36:11

In the geometry of hyperbolic 3-space, the order-4-3 pentagonal honeycomb or 5,4,3 honeycomb is a regular space-filling tessellation (or honeycomb). Each...

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Mostow rigidity theorem
Senin, 2026-07-06 17:25:47

(complete) hyperbolic structures on a finite volume hyperbolic n {\displaystyle n} -manifold (for n > 2 {\displaystyle n>2} ) is a point, for a hyperbolic surface...

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Order-4 hexagonal tiling honeycomb
Sabtu, 2026-07-25 21:01:20

field of hyperbolic geometry, the order-4 hexagonal tiling honeycomb arises as one of 11 regular paracompact honeycombs in 3-dimensional hyperbolic space...

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Square tiling honeycomb
Sabtu, 2026-07-25 03:26:13

In the geometry of hyperbolic 3-space, the square tiling honeycomb is one of 11 paracompact regular honeycombs. It is called paracompact because it has...

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Order-4 icosahedral honeycomb
Jumat, 2025-08-22 15:38:54

In the geometry of hyperbolic 3-space, the order-4 icosahedral honeycomb is a regular space-filling tessellation (or honeycomb) with Schläfli symbol {3...

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M. C. Escher
Kamis, 2026-06-18 02:34:54

reflection, symmetry, perspective, truncated and stellated polyhedra, hyperbolic geometry, and tessellations. Although Escher believed he had no mathematical...

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Order-6 hexagonal tiling honeycomb
Jumat, 2026-07-31 02:22:17

field of hyperbolic geometry, the order-6 hexagonal tiling honeycomb is one of 11 regular paracompact honeycombs in 3-dimensional hyperbolic space. It...

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Escape velocity
Kamis, 2026-05-28 18:23:02

than the escape speed at its current distance. In contrast if it is on a hyperbolic trajectory its speed will always be higher than the escape speed at its...

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List of mathematical abbreviations
Kamis, 2026-02-26 14:30:51

– inverse hyperbolic cosecant function. (Also written as arcsch.) arcosh – inverse hyperbolic cosine function. arcoth – inverse hyperbolic cotangent function...

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Order-5-3 square honeycomb
Jumat, 2025-08-22 15:41:49

In the geometry of hyperbolic 3-space, the order-5-3 square honeycomb or 4,5,3 honeycomb a regular space-filling tessellation (or honeycomb). Each infinite...

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Albert Marden
Sabtu, 2026-01-24 01:22:32

1934) is an American mathematician, specializing in complex analysis and hyperbolic geometry. He is a son of another prominent mathematician, Morris Marden...

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Ruth Kellerhals
Minggu, 2026-01-25 20:14:56

mathematician at the University of Fribourg, whose field of study is hyperbolic geometry, geometric group theory and polylogarithm identities. As a child...

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Order-7 tetrahedral honeycomb
Jumat, 2025-08-22 15:49:35

In the geometry of hyperbolic 3-space, the order-7 tetrahedral honeycomb is a regular space-filling tessellation (or honeycomb) with Schläfli symbol {3...

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Kleinian group
Jumat, 2026-08-14 01:31:00

discrete subgroup of the group of orientation-preserving isometries of hyperbolic 3-space H3. The latter, identifiable with PSL(2, C), is the quotient group...

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Poincaré metric
Senin, 2026-07-13 15:23:14

calculations in hyperbolic geometry or Riemann surfaces. There are three equivalent representations commonly used in two-dimensional hyperbolic geometry. One...

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Order-7-3 triangular honeycomb
Selasa, 2026-01-27 21:15:01

In the geometry of hyperbolic 3-space, the order-7-3 triangular honeycomb (or 3,7,3 honeycomb) is a regular space-filling tessellation (or honeycomb) with...

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Catenary arch
Jumat, 2026-05-15 17:58:08

A catenary arch is a type of architectural arch that follows an inverted catenary curve. The catenary curve has been employed in buildings since ancient...

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Chadwick Boseman
Rabu, 2026-08-05 06:56:39

fittingly dynamic homage." Among the critics was Time's Richard Corliss (hyperbolically) saying that Boseman "deserves a Pulitzer, a Nobel and instant election...

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Quadric
Senin, 2026-07-06 02:12:24

ellipsoids and hyperboloids are special limiting cases. Any real ellipsoid or hyperbolic and be expressed as a repositioned matrix of the form M = P T M ´ P =...

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List of mathematical shapes
Selasa, 2026-06-02 03:59:31

Archimedean spiral Cornu spiral Cotes' spiral Fermat's spiral Galileo's spiral Hyperbolic spiral Lituus Logarithmic spiral Nielsen's spiral Golden spiral Syntractrix...

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Riemannian manifold
Minggu, 2026-08-02 01:01:23

curvature are defined. Euclidean space, the n {\displaystyle n} -sphere, hyperbolic space, and smooth surfaces in three-dimensional space, such as ellipsoids...

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Dodecahedral-icosahedral honeycomb
Selasa, 2026-03-17 08:50:24

In the geometry of hyperbolic 3-space, the dodecahedral-icosahedral honeycomb is a uniform honeycomb, constructed from dodecahedron, icosahedron, and icosidodecahedron...

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Order-3-6 heptagonal honeycomb
Jumat, 2025-08-22 15:35:05

In the geometry of hyperbolic 3-space, the order-3-6 heptagonal honeycomb a regular space-filling tessellation (or honeycomb). Each infinite cell consists...

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Sexy, Sexy, Sexy
Senin, 2026-05-18 06:00:09

partner preferring women with "giant hips". Both descriptions serve to hyperbolically describe both the sexual preferences of the main characters, and their...

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Order-6-3 square honeycomb
Rabu, 2026-04-15 01:09:44

In the geometry of hyperbolic 3-space, the order-6-3 square honeycomb or 4,6,3 honeycomb is a regular space-filling tessellation (or honeycomb). Each infinite...

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Limit group
Sabtu, 2026-07-18 14:13:49

as limit groups over hyperbolic and certain relatively hyperbolic groups. Basic examples include free groups themselves, hyperbolic orientable surface groups...

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Modern Arabic mathematical notation
Sabtu, 2026-08-08 17:21:32

the second word of دالة زائدية "hyperbolic function") is added to the end of trigonometric functions to express hyperbolic functions. This is similar to...

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Order-3-5 heptagonal honeycomb
Jumat, 2025-08-22 15:34:43

In the geometry of hyperbolic 3-space, the order-3-5 heptagonal honeycomb a regular space-filling tessellation (or honeycomb). Each infinite cell consists...

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Trigonometric integral
Sabtu, 2026-06-27 09:56:00

{\displaystyle \operatorname {Ci} (x)=\gamma +\ln x-\operatorname {Cin} (x).} The hyperbolic sine integral is defined as Shi ⁡ ( x ) = ∫ 0 x sinh ⁡ t t d t . {\displaystyle...

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Orbital mechanics
Rabu, 2026-08-12 11:29:29

Leonhard Euler in 1744, whose work was in turn generalised to elliptical and hyperbolic orbits by Johann Lambert in 1761–1777. Another milestone in orbit determination...

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Order-6-4 triangular honeycomb
Jumat, 2025-08-22 15:45:23

In the geometry of hyperbolic 3-space, the order-6-4 triangular honeycomb is a regular space-filling tessellation (or honeycomb) with Schläfli symbol {3...

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Kleinian model
Jumat, 2026-05-01 17:25:06

In mathematics, a Kleinian model is a model of a three-dimensional hyperbolic manifold N by the quotient space H 3 / Γ {\displaystyle \mathbb {H} ^{3}/\Gamma...

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Maryam Mirzakhani
Rabu, 2026-08-12 08:27:10

professor of mathematics at Stanford University. Her research focused on hyperbolic geometry, dynamical systems, complex analysis, and topology. In 2014,...

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HyperRogue
Kamis, 2026-08-06 23:00:45

place in the hyperbolic plane. HyperRogue is a turn-based game in which the player controls one character exploring a world based on hyperbolic geometry,...

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Chuck Norris
Jumat, 2026-07-31 19:36:11

become widespread in popular culture. The "facts" are normally absurd hyperbolic claims about Norris's toughness, attitude, virility, sophistication, and...

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Alexander V. Markov
Kamis, 2026-04-30 07:15:58

feedback arising from resource limitation. Hyperbolic model implies a second-order positive feedback. The hyperbolic pattern of the world population growth...

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List of integrals of inverse hyperbolic functions
Jumat, 2026-06-12 22:17:06

indefinite integrals (antiderivatives) of expressions involving the inverse hyperbolic functions. For a complete list of integral formulas, see lists of integrals...

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Modular group
Senin, 2026-08-10 09:55:59

subgroup of the group of isometries of the hyperbolic plane. If we consider the upper half-plane model H of hyperbolic plane geometry, then the group of all...

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Virtually fibered conjecture
Selasa, 2026-08-18 21:55:20

base space is zero. The hypotheses of the conjecture are satisfied by hyperbolic 3-manifolds. In fact, given that the geometrization conjecture is now...

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C/2017 U7 (PanSTARRS)
Selasa, 2025-12-02 08:11:22

C/2017 U7 (PanSTARRS) is a hyperbolic comet (previously classified as A/2017 U7, a hyperbolic asteroid), first observed on 29 October 2017 by astronomers...

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Order-5-4 square honeycomb
Jumat, 2025-08-22 15:42:10

In the geometry of hyperbolic 3-space, the order-5-4 square honeycomb (or 4,5,4 honeycomb) a regular space-filling tessellation (or honeycomb) with Schläfli...

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Square
Jumat, 2026-08-21 21:00:56

two forms of non-Euclidean geometry. Although spherical geometry and hyperbolic geometry both lack polygons with four equal sides and right angles, they...

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Order-4 pentagonal tiling
Senin, 2026-01-05 10:57:52

In geometry, the order-4 pentagonal tiling is a regular tiling of the hyperbolic plane. It has Schläfli symbol of {5,4}. It can also be called a pentapentagonal...

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Heptagonal tiling
Minggu, 2025-06-15 06:56:11

In geometry, the heptagonal tiling is a regular tiling of the hyperbolic plane. It is represented by Schläfli symbol of {7,3}, having three regular heptagons...

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Infinite skew polygon
Rabu, 2022-07-06 15:01:19

infinite skew polygons exist in the Petrie polygons of the affine and hyperbolic Coxeter groups. They are constructed a single operator as the composite...

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Alternated hexagonal tiling honeycomb
Rabu, 2026-01-07 11:26:27

In three-dimensional hyperbolic geometry, the alternated hexagonal tiling honeycomb, h{6,3,3}, or , is a semiregular tessellation with tetrahedron and...

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Pseudo-range multilateration
Jumat, 2026-07-10 05:39:00

TOAs are multiple and known. When MLAT is used for navigation (as in hyperbolic navigation), the waves are transmitted by the stations and received by...

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5
Selasa, 2026-08-18 19:48:57

There are also 5 compact hyperbolic Coxeter groups, or 4-prisms, of rank 5, each generating uniform honeycombs in hyperbolic 4-space as permutations of...

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Ideal point
Minggu, 2026-05-03 04:12:08

In hyperbolic geometry, an ideal point, omega point or point at infinity is a well-defined point outside the hyperbolic plane or space. Given a line l...

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Geometrization conjecture
Selasa, 2026-06-30 01:17:43

surface can be given one of three geometries (Euclidean, spherical, or hyperbolic). In three dimensions, it is not always possible to assign a single geometry...

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Order-7 dodecahedral honeycomb
Jumat, 2025-08-22 15:49:10

In the geometry of hyperbolic 3-space, the order-7 dodecahedral honeycomb is a regular space-filling tessellation (or honeycomb). With Schläfli symbol...

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Law of sines
Kamis, 2026-07-23 09:02:44

sine law using elementary linear algebra and projection matrices. In hyperbolic geometry when the curvature is −1, the law of sines becomes sin ⁡ A sinh...

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SnapPea
Minggu, 2025-12-28 19:37:46

help mathematicians, in particular low-dimensional topologists, study hyperbolic 3-manifolds. The primary developer is Jeffrey Weeks, who created the first...

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Real tree
Kamis, 2026-03-05 20:08:45

and probability theory. They are also the simplest examples of Gromov hyperbolic spaces. A metric space X {\displaystyle X} is a real tree if it is a geodesic...

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Order-5 square tiling
Jumat, 2025-09-19 17:38:03

In geometry, the order-5 square tiling is a regular tiling of the hyperbolic plane. It has Schläfli symbol of {4,5}. This tiling is topologically related...

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Dynkin diagram
Senin, 2026-08-10 16:06:48

compact and noncompact hyperbolic Dynkin graphs has been enumerated. All rank 3 hyperbolic graphs are compact. Compact hyperbolic Dynkin diagrams exist...

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Gouraud shading
Minggu, 2026-04-12 17:19:06

algorithm for hyperbolic interpolation that is used in GPUs as a perspective correct alternative to linear interpolation. Both the linear and hyperbolic variants...

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Hyperbolization theorem
Kamis, 2026-06-18 11:35:02

hyperbolization theorem implies that closed atoroidal Haken manifolds are hyperbolic, and in particular satisfy the Thurston conjecture. One form of the hyperbolization...

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Horosphere
Senin, 2024-09-02 21:28:22

In hyperbolic geometry, a horosphere (or parasphere) is a specific hypersurface in hyperbolic n-space. It is the boundary of a horoball, the limit of a...

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Wythoff symbol
Jumat, 2026-06-19 06:28:29

construction methods do not lead to all uniform tilings in Euclidean or hyperbolic space. The Wythoff construction begins by choosing a generator point on...

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Cubic-triangular tiling honeycomb
Rabu, 2025-08-13 06:00:07

In the geometry of hyperbolic 3-space, the cubic-triangular tiling honeycomb is a paracompact uniform honeycomb, constructed from cube, triangular tiling...

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List of hyperboloid structures
Selasa, 2026-07-21 02:22:50

Shukhov (1853–1939). Shukhov built his first example as a water tower (hyperbolic shell) for the 1896 All-Russian Exposition. Subsequently, more have been...

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Geometric topology (object)
Jumat, 2026-05-15 07:46:58

put on the set H of hyperbolic 3-manifolds of finite volume. Convergence in this topology is a crucial ingredient of hyperbolic Dehn surgery, a fundamental...

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Order-3-7 heptagonal honeycomb
Jumat, 2025-08-22 15:35:27

In the geometry of hyperbolic 3-space, the order-3-7 heptagonal honeycomb a regular space-filling tessellation (or honeycomb) with Schläfli symbol {7,3...

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(2,3,7) triangle group
Sabtu, 2026-07-25 02:20:29

In the theory of Riemann surfaces and hyperbolic geometry, the triangle group (2,3,7) is particularly important for its connection to Hurwitz surfaces...

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Shape of the universe
Selasa, 2026-08-18 14:59:34

than 180°; such 3-dimensional space is locally modeled by a region of a hyperbolic space H3. Curved geometries are in the domain of non-Euclidean geometry...

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Mladen Bestvina
Jumat, 2025-12-19 12:20:52

word-hyperbolic groups. The theorem provides a set of sufficient conditions for amalgamated free products and HNN extensions of word-hyperbolic groups...

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C/2023 V4 (Camarasa–Duszanowicz)
Jumat, 2026-07-31 14:39:54

C/2023 V4 (Camarasa-Duszanowicz) is a hyperbolic comet that was discovered on November 5, 2023, by two astronomers Jordi Camarasa from Sabadell in Spain...

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Two-dimensional space
Jumat, 2026-07-24 03:59:22

Two-dimensional spaces can also be curved, for example the sphere and hyperbolic plane, sufficiently small portions of which appear like the flat plane...

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Uniform tiling symmetry mutations
Senin, 2025-10-20 18:17:56

mutations can occur from spherical tilings to Euclidean tilings to hyperbolic tilings. Hyperbolic tilings can also be divided between compact, paracompact and...

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Order-3-7 hexagonal honeycomb
Jumat, 2025-08-22 15:35:49

In the geometry of hyperbolic 3-space, the order-3-7 hexagonal honeycomb or (6,3,7 honeycomb) a regular space-filling tessellation (or honeycomb) with...

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McShane's identity
Selasa, 2024-03-12 05:13:42

punctured torus T {\displaystyle \mathbb {T} } with a complete, finite-volume hyperbolic structure is given by ∑ γ 1 1 + e ℓ ( γ ) = 1 2 {\displaystyle \sum _{\gamma...

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Manhattan
Sabtu, 2026-08-22 02:56:04

meant to convey an extremely short time such as an instant, sometimes in hyperbolic form, as in "perhaps faster than you would believe is possible," referring...

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Einstein field equations
Sabtu, 2026-08-15 21:22:45

When fully written out, the EFE are a system of ten coupled, nonlinear, hyperbolic-elliptic partial differential equations. The above form of the EFE is...

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Prime geodesic
Rabu, 2026-08-12 13:31:28

In mathematics, a prime geodesic on a hyperbolic surface is a primitive closed geodesic: one whose parametrization is not obtained by going repeatedly...

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Geroch's splitting theorem
Selasa, 2026-08-11 01:19:55

proved by Robert Geroch) gives a topological characterization of globally hyperbolic spacetimes. This theorem was improved by A.N. Bernal and M. Sánchez, who...

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Order-4-4 pentagonal honeycomb
Jumat, 2025-08-22 15:36:32

In the geometry of hyperbolic 3-space, the order-4-4 pentagonal honeycomb a regular space-filling tessellation (or honeycomb). Each infinite cell consists...

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Alan Reid (mathematician)
Kamis, 2026-03-26 16:03:11

is a Scottish-American mathematician working primarily with arithmetic hyperbolic 3-manifolds. He is the Edgar Odell Lovett Chair of mathematics at Rice...

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Foundations of geometry
Rabu, 2026-07-22 15:17:09

unpublished work, which today we call hyperbolic geometry. Several authors still consider "non-Euclidean geometry" and "hyperbolic geometry" to be synonyms. In...

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Jeremy Kahn
Senin, 2026-07-20 03:56:25

Kahn (born October 26, 1969) is an American mathematician. He works on hyperbolic geometry, Riemann surfaces and complex dynamics. Kahn grew up in New York...

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Comet NEAT (disambiguation)
Sabtu, 2025-10-18 22:20:09

Comet NEAT may refer to any comets below discovered by the Near-Earth Asteroid Tracking survey: 163P/NEAT 169P/NEAT 180P/NEAT 189P/NEAT 207P/NEAT 212P/NEAT...

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Area of a circle
Rabu, 2026-06-24 13:23:14

. The hyperbolic case is similar, with the area of a disk of intrinsic radius R in the (constant curvature − 1 {\displaystyle -1} ) hyperbolic plane given...

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Fuchsian model
Selasa, 2022-03-29 06:38:05

a representation of a hyperbolic Riemann surface R as a quotient of the upper half-plane H by a Fuchsian group. Every hyperbolic Riemann surface admits...

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Order-6 dodecahedral honeycomb
Senin, 2026-07-27 00:56:09

dodecahedral honeycomb is one of 11 paracompact regular honeycombs in hyperbolic 3-space. It is paracompact because it has vertex figures composed of an...

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Rindler coordinates
Senin, 2026-06-29 17:01:47

hyperbolic acceleration of a uniformly accelerating reference frame in flat spacetime. In relativistic physics, the coordinates of a hyperbolically accelerated...

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Interstellar object
Senin, 2026-05-04 22:10:15

identified as interstellar interlopers due to possessing significant hyperbolic excess velocity, indicating they did not originate in the solar system...

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Order-4 hexagonal tiling
Rabu, 2023-12-13 04:52:31

tiling is a regular tiling of the hyperbolic plane. It has Schläfli symbol of {6,4}. This tiling represents a hyperbolic kaleidoscope of 6 mirrors defining...

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Patched conic approximation
Selasa, 2026-04-28 09:11:01

example, when departing a planet, the spacecraft follows a hyperbolic escape trajectory with hyperbolic excess velocity v ∞ {\displaystyle \mathbf {v} _{\infty...

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Time preference
Senin, 2026-07-06 09:22:06

function. The main models of discounting include exponential, hyperbolic, and quasi hyperbolic. The higher the time preference, the higher the discount placed...

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Tetrapentagonal tiling
Jumat, 2025-09-19 17:38:57

In geometry, the tetrapentagonal tiling is a uniform tiling of the hyperbolic plane. It has Schläfli symbol of t1{4,5} or r{4,5}. A half symmetry [1+,4...

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Focus (optics)
Jumat, 2026-01-30 13:07:30

mirror is reflected such that it passes through the other. The focus of a hyperbolic mirror is either of two points which have the property that light from...

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Roulette (curve)
Minggu, 2026-07-26 21:42:38

of the ellipse Elliptic catenary Line Hyperbola Focus of the hyperbola Hyperbolic catenary Line Rectangular hyperbola Center of the hyperbola Rectangular...

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Circle Limit III
Rabu, 2025-09-10 17:26:09

tessellation of the hyperbolic plane by right triangles with angles of 30°, 45°, and 90°; triangles with these angles are possible in hyperbolic geometry but...

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Horocycle
Minggu, 2025-02-09 11:16:19

In hyperbolic geometry, a horocycle (from Greek roots meaning "boundary circle"), sometimes called an oricycle or limit circle, is a curve of constant...

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Alternated octagonal tiling
Jumat, 2025-09-19 16:25:36

tritetragonal tiling or alternated octagonal tiling is a uniform tiling of the hyperbolic plane. It has Schläfli symbols of {(4,3,3)} or h{8,3}. Although a sequence...

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Triangular tiling honeycomb
Sabtu, 2026-07-25 19:37:41

11 paracompact regular space-filling tessellations (or honeycombs) in hyperbolic 3-space. It is called paracompact because it has infinite cells and vertex...

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Plane (mathematics)
Rabu, 2026-02-11 08:52:19

the real projective plane. One may also conceive of a hyperbolic plane, which obeys hyperbolic geometry and has a negative curvature. Abstractly, one...

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Absolute geometry
Sabtu, 2026-02-07 05:20:32

systems, giving rise to Euclidean or hyperbolic geometry. Thus every theorem of absolute geometry is a theorem of hyperbolic geometry and Euclidean geometry...

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Apse line
Kamis, 2026-05-28 22:46:34

eccentricity vector. It is strictly defined for elliptic, parabolic, and hyperbolic orbits. For such orbits the apse line is found: for elliptical orbits –...

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Hartman–Grobman theorem
Selasa, 2026-03-17 05:18:16

about the local behaviour of dynamical systems in the neighbourhood of a hyperbolic equilibrium point. It asserts that linearization—a natural simplification...

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Orbifold notation
Rabu, 2026-06-17 09:16:12

Euclidean plane ( E 2 {\displaystyle E^{2}} ), and their analogues on the hyperbolic plane ( H 2 {\displaystyle H^{2}} ). The following types of Euclidean...

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Trigonometric substitution
Kamis, 2026-08-20 04:24:56

{x}{2}}-{\frac {1}{5}}\tan ^{5}{\frac {x}{2}}+C.\end{aligned}}} Substitutions of hyperbolic functions can also be used to simplify integrals. For example, to integrate...

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Differential geometry
Jumat, 2026-08-14 06:40:51

relates to astronomy, the geodesy of the Earth, and later the study of hyperbolic geometry by Lobachevsky. The simplest examples of smooth spaces are the...

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Ultraparallel theorem
Minggu, 2025-08-10 09:21:32

In hyperbolic geometry, two lines are said to be ultraparallel if they do not intersect and are not limiting parallel. The ultraparallel theorem states...

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Pentagonal tiling
Minggu, 2026-06-07 06:53:13

angle measure of a whole turn. However, regular pentagons can tile the hyperbolic plane with four pentagons around each vertex (or more) and sphere with...

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Courant–Friedrichs–Lewy condition
Sabtu, 2025-12-13 01:32:32

convergence while solving certain partial differential equations (usually hyperbolic PDEs) numerically. It arises in the numerical analysis of explicit time...

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Octagonal tiling
Kamis, 2026-08-20 01:04:50

In geometry, the octagonal tiling is a regular tiling of the hyperbolic plane. It is represented by Schläfli symbol of {8,3}, having three regular octagons...

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Seifert–Weber space
Jumat, 2026-05-01 17:18:11

Constantin Weber) is a closed hyperbolic 3-manifold. It is also known as Seifert–Weber dodecahedral space and hyperbolic dodecahedral space. It is one...

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Crochet
Jumat, 2026-08-21 18:27:03

creations apply hyperbolic (curved) geometric shapes—distinguished from Euclidean (flat) geometry—to emulate natural structures. Extending hyperbolic crochet...

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Angle of parallelism
Minggu, 2025-07-20 02:19:35

In hyperbolic geometry, angle of parallelism Π ( a ) {\displaystyle \Pi (a)} is the angle at the non-right angle vertex of a right hyperbolic triangle...

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Order-3-4 heptagonal honeycomb
Jumat, 2025-08-22 15:34:21

In the geometry of hyperbolic 3-space, the order-3-4 heptagonal honeycomb or 7,3,4 honeycomb a regular space-filling tessellation (or honeycomb). Each...

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Catastrophe theory
Minggu, 2026-08-09 01:24:46

of nearly spherical surfaces: umbilical point. Thom proposed that the hyperbolic umbilic catastrophe modeled the breaking of a wave and the elliptical...

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Convergence group
Rabu, 2025-04-30 17:38:11

transformations on the ideal boundary S 2 {\displaystyle \mathbb {S} ^{2}} of the hyperbolic 3-space H 3 {\displaystyle \mathbb {H} ^{3}} . The notion of a convergence...

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Pi
Minggu, 2026-08-09 07:46:52

locally symmetric space. In the case of the Basel problem, it is the hyperbolic 3-manifold SL2(R)/SL2(Z). The zeta function also satisfies Riemann's functional...

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List of comets discovered by the LINEAR project
Sabtu, 2025-10-18 22:04:28

(LINEAR) Hyperbolic trajectory N/A N/A N/A LINEAR C/1999 S4 (LINEAR) Hyperbolic trajectory N/A N/A N/A LINEAR C/1999 T2 (LINEAR) Hyperbolic trajectory...

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Orthogonality
Sabtu, 2026-08-01 18:42:21

self-orthogonal vectors, in which case perpendicularity is replaced with hyperbolic orthogonality. In the case of function spaces, families of functions are...

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Lagrangian coherent structure
Selasa, 2026-08-11 23:38:07

usually referred to as hyperbolic LCSs, as they provide a finite-time generalization of the classic concept of normally hyperbolic invariant manifolds in...

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4-manifold
Kamis, 2026-08-20 05:55:00

two geometries here real-hyperbolic 4-space H R 4 {\displaystyle \mathbf {H} _{\mathbb {R} }^{4}} and the complex hyperbolic plane H C 2 {\displaystyle...

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Order-6-4 square honeycomb
Jumat, 2025-08-22 15:45:01

In the geometry of hyperbolic 3-space, the order-6-4 square honeycomb (or 4,6,4 honeycomb) a regular space-filling tessellation (or honeycomb) with Schläfli...

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Convex uniform honeycomb
Sabtu, 2026-08-01 23:02:57

There are 9 Coxeter group families of compact uniform honeycombs in hyperbolic 3-space, generated as Wythoff constructions, and represented by ring permutations...

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List of Pan-STARRS discoveries
Jumat, 2026-08-21 10:44:26

Pan-STARRS is the Panoramic Survey Telescope and Rapid Response System in Hawaii, United States Objects discovered by Pan-STARRS include: 311P/PanSTARRS...

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Chirp
Kamis, 2025-09-04 01:45:03

being distorted by the Doppler effect. In a hyperbolic chirp, the frequency of the signal varies hyperbolically as a function of time: f ( t ) = f 0 f 1...

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Angle
Jumat, 2026-08-21 16:53:04

{\left|g_{ij}U^{i}U^{j}\right|\left|g_{ij}V^{i}V^{j}\right|}}}.} A hyperbolic angle is an argument of a hyperbolic function just as the circular angle is the argument...

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The Tortured Poets Department
Sabtu, 2026-08-15 06:37:55

songs depict grief and emotional tumult caused by ill-fated romance in a hyperbolic, confrontational, and self-aware manner, exploring themes of mourning...

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Tangent half-angle formula
Kamis, 2026-07-09 07:17:40

dt} \over {1+t^{2}}}.} One can play an entirely analogous game with the hyperbolic functions. A point on (the right branch of) a hyperbola is given by (cosh...

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Parallel postulate
Rabu, 2026-08-05 03:19:36

are geometries that do not satisfy the second form of the postulate. A hyperbolic geometry is a geometry that does not satisfy the original postulate. An...

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Comet ATLAS
Sabtu, 2026-07-18 23:29:45

Comet ATLAS may refer to any comets below discovered by the Asteroid Terrestrial-impact Last Alert System survey. The interstellar comet can be found at...

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Hypersonic flight
Kamis, 2026-07-16 11:32:47

parabolic orbits); 4) interplanetary flight (hyperbolic orbits); 5) interstellar flight (highly hyperbolic orbits); and 6) unmanned interstellar flight...

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Rectangle
Senin, 2025-10-20 06:12:20

angles are equal. Other geometries, such as spherical, elliptic, and hyperbolic, have so-called rectangles with opposite sides equal in length and equal...

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Petrovsky lacuna
Sabtu, 2022-01-08 04:55:35

G. Petrovsky, is a region where the fundamental solution of a linear hyperbolic partial differential equation vanishes. They were studied by Petrovsky...

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Poinsot's spirals
Senin, 2025-11-10 05:35:57

\operatorname {sech} (n\theta )} where csch is the hyperbolic cosecant, and sech is the hyperbolic secant. They are named after the French mathematician...

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Three-dimensional space
Jumat, 2026-07-24 03:40:22

one sheet Hyperboloid of two sheets Elliptic cone Elliptic paraboloid Hyperbolic paraboloid The degenerate quadric surfaces are the empty set, a single...

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Peter Lax
Minggu, 2026-08-09 01:41:41

integrable systems, fluid dynamics and shock waves, solitonic physics, hyperbolic conservation laws, and mathematical and scientific computing, among other...

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7
Selasa, 2026-05-26 10:32:35

lowest known dimension for an exotic sphere is the seventh dimension. In hyperbolic space, 7 is the highest dimension for non-simplex hypercompact Vinberg...

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Tail value at risk
Senin, 2026-05-18 19:34:26

In financial mathematics, tail value at risk (TVaR), also known as tail conditional expectation (TCE) or conditional tail expectation (CTE), is a risk...

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Order-4 apeirogonal tiling
Selasa, 2026-03-03 00:24:09

order-4 apeirogonal tiling is a regular tiling of the hyperbolic plane. It covers the hyperbolic plane, which is a non-Euclidean surface with constant...

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Steven Kerckhoff
Senin, 2025-12-08 13:32:44

1952) is a professor of mathematics at Stanford University, who works on hyperbolic 3-manifolds and Teichmüller spaces. He received his Ph.D. in mathematics...

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Mahan Mj
Kamis, 2026-03-05 22:09:49

Prize 2015 for Mathematical Sciences. He is best known for his work in hyperbolic geometry, geometric group theory, low-dimensional topology and complex...

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Ideal triangle
Rabu, 2024-10-30 23:45:19

In hyperbolic geometry an ideal triangle is a hyperbolic triangle whose three vertices all are ideal points. Ideal triangles are also sometimes called...

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Hierarchical navigable small world
Kamis, 2026-08-13 09:48:09

model Watts–Strogatz Exponential random (ERGM) Random geometric (RGG) Hyperbolic (HGN) Hierarchical Stochastic block Blockmodeling Maximum entropy Soft...

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Scientific calculator
Senin, 2026-06-29 13:46:30

subtraction, multiplication, division) and advanced (trigonometric, hyperbolic, etc.) mathematical operations and functions. They have completely replaced...

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Shinichi Mochizuki
Jumat, 2026-08-14 07:46:57

his solution of the Grothendieck conjecture in anabelian geometry about hyperbolic curves over number fields. Mochizuki has also worked in Hodge–Arakelov...

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Diameter
Jumat, 2026-06-12 06:12:32

sphere to a plane Branches Euclidean Non-Euclidean Elliptic Spherical Hyperbolic Non-Archimedean geometry Projective Affine Synthetic Analytic Algebraic...

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Tricorn (mathematics)
Rabu, 2026-07-29 04:31:04

under this diffeomorphism. Every hyperbolic component of the tricorn is simply connected. The boundary of every hyperbolic component of odd period of the...

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Mathieu function
Senin, 2026-08-10 22:34:49

In mathematics, Mathieu functions, sometimes called angular Mathieu functions, are solutions of Mathieu's differential equation d 2 y d x 2 + ( a − 2 q...

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Pleated surface
Senin, 2025-07-07 06:08:39

precisely, a pleated surface is an isometry from a complete hyperbolic surface S to a hyperbolic 3-fold such that every point of S is in the interior of a...

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Troels Jørgensen
Minggu, 2024-03-31 05:39:10

Jørgensen is a Danish mathematician at Columbia University working on hyperbolic geometry and complex analysis, who proved Jørgensen's inequality. He wrote...

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Descartes' theorem
Senin, 2026-08-10 08:28:49

definition of curvature, the theorem also applies in spherical geometry and hyperbolic geometry. In higher dimensions, an analogous quadratic equation applies...

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Order-7 triangular tiling
Rabu, 2025-12-10 09:55:11

In geometry, the order-7 triangular tiling is a regular tiling of the hyperbolic plane with a Schläfli symbol of {3,7}. The symmetry group of the tiling...

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WENO methods
Minggu, 2025-04-13 02:09:36

of high-resolution schemes. WENO are used in the numerical solution of hyperbolic partial differential equations. These methods were developed from ENO...

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Relativistic heat conduction
Sabtu, 2026-02-07 23:55:54

most important implication of the hyperbolic equation is that by switching from a parabolic (dissipative) to a hyperbolic (includes a conservative term)...

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3I/ATLAS
Jumat, 2026-08-14 18:54:23

Terrestrial-impact Last Alert System (ATLAS) station. The comet follows an unbound, hyperbolic trajectory past the Sun, and passed by Earth at 1.8 AU, posing no threat...

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Spiral
Rabu, 2026-07-08 17:20:01

include: The Archimedean spiral: r = a φ {\displaystyle r=a\varphi } The hyperbolic spiral: r = a / φ {\displaystyle r=a/\varphi } Fermat's spiral: r = a...

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Order-5 octahedral honeycomb
Senin, 2026-08-03 20:26:27

In the geometry of hyperbolic 3-space, the order-5 octahedral honeycomb is a regular space-filling tessellation (or honeycomb) with Schläfli symbol {3...

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Picard horn
Jumat, 2026-05-01 17:18:01

known hyperbolic 3-manifolds, first described by Émile Picard in 1884. The manifold is the quotient of the upper half-plane model of hyperbolic 3-space...

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Ending lamination theorem
Jumat, 2026-05-01 17:25:04

In hyperbolic geometry, the ending lamination theorem, originally conjectured by William Thurston (1982) as the eleventh problem out of his twenty-four...

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Cis (mathematics)
Kamis, 2026-05-28 08:52:03

In mathematics, cis is a function defined by cis x = cos x + i sin x, where cos is the cosine function, i is the imaginary unit and sin is the sine function...

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Morse–Smale system
Selasa, 2026-06-16 17:35:43

system whose non-wandering set consists of finitely many hyperbolic equilibrium points and hyperbolic periodic orbits and satisfying a transversality condition...

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C/2002 T7 (LINEAR)
Rabu, 2025-09-17 02:51:41

C/2002 T7 (LINEAR) is a hyperbolic comet discovered in 2002 by the LINEAR project. The comet brightened to a magnitude of 2.2 in 2004. The LINEAR project...

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Borromean rings
Minggu, 2026-06-07 07:16:45

n-colorings. As links, they are Brunnian, alternating, algebraic, and hyperbolic. In arithmetic topology, certain triples of prime numbers have analogous...

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Chameleon Run
Selasa, 2026-06-30 05:55:53

Chameleon Run is a 2016 action game developed by Hyperbolic Magnetism and published by Noodlecake Studios. It was released for iOS, Android, tvOS, Windows...

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Jews
Senin, 2026-08-03 06:19:48

figure of 985 as the number of villages destroyed during the war seems hyperbolic, all Judaean villages, without exception, excavated thus far were razed...

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Schwarz triangle
Sabtu, 2026-07-25 05:07:42

Euclidean plane, or the hyperbolic plane. Each Schwarz triangle on a sphere defines a finite group, while on the Euclidean or hyperbolic plane they define an...

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Projective geometry
Rabu, 2026-07-29 21:26:41

speculations of Lobachevski and Bolyai concerning hyperbolic geometry by providing models for the hyperbolic plane: for example, the Poincaré disc model where...

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Kac–Moody algebra
Minggu, 2026-05-17 09:45:02

Kac–Moody algebras of indefinite type, most work has focused on those hyperbolic type, for which the matrix S is indefinite, but for each proper subset...

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Fields Medal
Senin, 2026-08-17 09:24:52

Contributed idea that a very large class of closed 3-manifolds carry a hyperbolic structure." Shing-Tung Yau Institute for Advanced Study, US Tsinghua University...

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Affine sphere
Rabu, 2025-11-26 06:56:54

elliptic iff its mean affine curvature H > 0 {\displaystyle H>0} , and hyperbolic iff H < 0 {\displaystyle H<0} . All quadrics are affine spheres. Under...

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Truncated order-7 square tiling
Minggu, 2024-01-21 07:46:56

geometry, the truncated order-7 square tiling is a uniform tiling of the hyperbolic plane. It has Schläfli symbol of t0,1{4,7}. John H. Conway, Heidi Burgiel...

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Closed-form expression
Minggu, 2026-02-08 13:03:39

trigonometric functions, inverse trigonometric functions, hyperbolic functions, and inverse hyperbolic functions. The fundamental problem of symbolic integration...

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Hilbert metric
Selasa, 2025-04-22 16:28:45

generalization of Cayley's formula for the distance in the Cayley–Klein model of hyperbolic geometry, where the convex set is the n-dimensional open unit ball. Hilbert's...

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Order-4-5 square honeycomb
Jumat, 2025-08-22 15:37:15

In the geometry of hyperbolic 3-space, the order-4-5 square honeycomb is a regular space-filling tessellation (or honeycomb) with Schläfli symbol {4,4...

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CH
Sabtu, 2026-04-04 14:47:54

formal grammars Continuum hypothesis, in set theory Hyperbolic cosine, in mathematics, a hyperbolic function, ch(x) = cosh(x) Curry–Howard correspondence...

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Band model
Selasa, 2025-08-19 12:25:08

The band model is a conformal model of the hyperbolic plane. The band model employs a portion of the Euclidean plane between two parallel lines. Distance...

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Sylvie Benzoni
Sabtu, 2025-12-27 01:05:51

Multi-dimensional Hyperbolic Partial Differential Equations: First-Order Systems and Applications (Oxford University Press, 2007) and the editor of Hyperbolic Problems:...

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Double limit theorem
Jumat, 2026-05-01 17:25:03

In hyperbolic geometry, Thurston's double limit theorem gives condition for a sequence of quasi-Fuchsian groups to have a convergent subsequence. It was...

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Sagrada Família
Rabu, 2026-08-19 12:53:56

Retrieved 5 August 2008. The paper explores the assemblies of second order hyperbolic surfaces as they are used throughout the design composition of the Sagrada...

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Cubic honeycomb honeycomb
Rabu, 2026-07-15 06:48:11

In the geometry of hyperbolic 4-space, the cubic honeycomb honeycomb is one of two paracompact regular space-filling tessellations (or honeycombs). It...

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Chuck Norris facts
Jumat, 2026-08-21 09:34:39

Internet meme widespread in popular culture. These "facts" are absurd, hyperbolic claims about Norris's skills, toughness, attitude, sophistication, and...

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Sphere packing
Selasa, 2026-08-04 07:24:09

hypersphere packing in higher dimensions) or to non-Euclidean spaces such as hyperbolic space. A typical sphere packing problem is to find an arrangement in which...

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Parabolic trajectory
Rabu, 2026-06-10 23:38:53

an unbound orbit that is exactly on the border between elliptical and hyperbolic. When moving away from the source it is called an escape orbit, otherwise...

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Steven Rayan
Minggu, 2026-07-26 21:29:15

Maciejko, Rayan developed hyperbolic band theory, a proposed extension of Bloch theory from Euclidean crystals to hyperbolic lattices. The work was motivated...

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Zlil Sela
Selasa, 2026-08-11 15:47:56

known for the solution of the isomorphism problem for torsion-free word-hyperbolic groups and for the solution of the Tarski conjecture about equivalence...

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List of comets discovered by Gennadiy Borisov
Rabu, 2025-11-26 06:54:00

C/2024 V1 (Borisov) C/2013 V2 (Borisov), an Oort cloud comet with a weakly hyperbolic eccentricity of 1.004 while located in the planetary region of the Solar...

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Order-6 tetrahedral honeycomb
Senin, 2026-07-20 20:29:35

In hyperbolic 3-space, the order-6 tetrahedral honeycomb is a paracompact regular space-filling tessellation (or honeycomb). It is paracompact because...

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Margulis lemma
Sabtu, 2026-05-09 23:06:57

of isometries of a non-positively curved Riemannian manifold (e.g. the hyperbolic n-space). Roughly, it states that within a fixed radius, usually called...

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Comet Gibbs
Sabtu, 2026-07-18 23:31:44

Comet Gibbs may refer to any of the following comets discovered by American astronomer, Alex R. Gibbs, below: 313P/Gibbs 331P/Gibbs 229P/Gibbs 248P/Gibbs...

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Tangent half-angle substitution
Senin, 2026-07-20 05:05:30

shared between the trigonometric functions and the hyperbolic functions, it is possible to use hyperbolic identities to construct a similar form of the substitution...

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Kepler orbit
Selasa, 2026-06-30 03:49:33

As by definition of p one has this can be written For a hyperbolic orbit one uses the hyperbolic functions for the parameterisation for which one has and...

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Cubic-octahedral honeycomb
Selasa, 2026-03-17 08:43:49

In the geometry of hyperbolic 3-space, the cubic-octahedral honeycomb is a compact uniform honeycomb, constructed from cube, octahedron, and cuboctahedron...

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Infinite-order square tiling
Senin, 2026-06-01 04:04:34

the hyperbolic plane. It has Schläfli symbol of {4,∞}. All vertices are ideal, located at "infinity", seen on the boundary of the Poincaré hyperbolic disk...

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Infinite-order hexagonal tiling
Sabtu, 2024-09-07 00:18:46

In 2-dimensional hyperbolic geometry, the infinite-order hexagonal tiling is a regular tiling. It has Schläfli symbol of {6,∞}. All vertices are ideal...

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2025 New York City mayoral election
Sabtu, 2026-08-22 03:56:16

including Jewish New Yorkers." The Nexus Project called the ADL "divisive, hyperbolic and aggressive" for planning to monitor Mamdani's administration for antisemitism...

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Normal distribution
Sabtu, 2026-08-22 00:36:43

{\displaystyle t=1} give the expected value of these basic trigonometric and hyperbolic functions over a Gaussian random variable X ∼ N ( μ , σ 2 ) {\displaystyle...

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Transcendental function
Rabu, 2026-05-06 23:07:36

familiar transcendental functions are the exponential, trigonometric, and hyperbolic functions, and their inverses, such as the logarithm and inverse trigonometric...

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Line–line intersection
Sabtu, 2026-05-30 07:17:28

spherical and elliptic geometries, every pair of lines intersects, while in hyperbolic geometry there exist infinitely many distinct lines through a given point...

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Catenary
Selasa, 2026-07-21 22:34:36

hanging rope. Mathematically, the catenary curve is the graph of the hyperbolic cosine function. The surface of revolution of the catenary curve, the...

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Saccheri quadrilateral
Senin, 2026-06-08 09:53:44

equivalent to the parallel postulate, leading to Euclidean geometry. In hyperbolic geometry, arising from the negation of the parallel postulate, the summit...

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Meyerhoff manifold
Jumat, 2026-05-01 17:18:00

In hyperbolic geometry, the Meyerhoff manifold is the arithmetic hyperbolic 3-manifold obtained by ( 5 , 1 ) {\displaystyle (5,1)} surgery on the figure-8...

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Truncated order-4 heptagonal tiling
Jumat, 2025-09-19 17:44:37

geometry, the truncated order-4 heptagonal tiling is a uniform tiling of the hyperbolic plane. It has Schläfli symbol of t{7,4}. There are two uniform constructions...

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Roe solver
Sabtu, 2024-11-30 09:52:43

some discretised space-time computational domain. A non-linear system of hyperbolic partial differential equations representing a set of conservation laws...

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Uniformization theorem
Senin, 2026-08-10 13:28:15

cover ("parabolic") and those with the unit disk as universal cover ("hyperbolic"). It further follows that every Riemann surface admits a Riemannian metric...

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Truncated infinite-order triangular tiling
Sabtu, 2026-08-15 03:08:56

truncated infinite-order triangular tiling is a uniform tiling of the hyperbolic plane with a Schläfli symbol of t{3,∞}. The dual of this tiling represents...

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Topological rigidity
Kamis, 2026-08-13 11:49:58

an isometry. Theorem (Mostow's theorem for hyperbolic n-manifolds, n ≥ 3): If M and N are complete hyperbolic n-manifolds, n ≥ 3 with finite volume and...

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Identity (mathematics)
Kamis, 2026-07-30 13:34:14

even number of hyperbolic sines. The Gudermannian function gives a direct relationship between the trigonometric functions and the hyperbolic ones that does...

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Minkowski spacetime
Rabu, 2026-07-29 05:02:27

Lorentz boost and in mathematics it is a hyperbolic rotation. Each reference frame is associated with a hyperbolic angle, which is zero for the rest frame...

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Michael Kapovich
Rabu, 2026-08-12 10:37:37

research dealt with low-dimensional geometry and topology, Kleinian groups, hyperbolic geometry, geometric group theory, geometric representation theory in Lie...

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Genocide in the Hebrew Bible
Sabtu, 2026-05-23 07:51:14

have concluded that biblical descriptions of violence are few and mostly hyperbolic, based on comparisons to the literary styles of ancient Israel's neighbouring...

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Lambert quadrilateral
Rabu, 2026-06-17 09:16:12

angle depends upon the geometry in which the quadrilateral exists. In hyperbolic geometry the fourth angle is acute, in Euclidean geometry it is a right...

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(−2,3,7) pretzel knot
Minggu, 2025-03-30 22:49:05

Dehn surgery slopes which give non-hyperbolic 3-manifolds. Among the enumerated knots, the only other hyperbolic knot with 7 or more is the figure-eight...

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LORAN
Kamis, 2026-05-28 19:50:02

LORAN (Long Range Navigation) was a hyperbolic radio navigation system developed in the United States during World War II. It was similar to the UK's Gee...

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Order-6 square tiling
Senin, 2025-06-02 12:36:40

tiling is a regular tiling of the hyperbolic plane. It has Schläfli symbol of {4,6}. This tiling represents a hyperbolic kaleidoscope of 4 mirrors meeting...

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Fisher transformation
Rabu, 2026-05-20 14:50:34

z-transformation) of a Pearson correlation coefficient is its inverse hyperbolic tangent (artanh). When the sample correlation coefficient r is near 1...

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Nielsen–Thurston classification
Jumat, 2024-02-16 22:38:32

Thurston's work. If the genus of S is two or greater, then S is naturally hyperbolic, and the tools of Teichmüller theory become useful. In what follows, we...

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Klein quartic
Rabu, 2026-07-08 08:53:17

In hyperbolic geometry, the Klein quartic, named after Felix Klein, is a compact Riemann surface of genus 3 with the highest possible order automorphism...

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Anti-de Sitter space
Senin, 2026-06-22 22:45:24

constant negative scalar curvature. It is the Lorentzian analogue of hyperbolic space. Anti-de Sitter space and de Sitter space are named after Willem...

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Localhost
Senin, 2026-03-02 22:56:12

model Watts–Strogatz Exponential random (ERGM) Random geometric (RGG) Hyperbolic (HGN) Hierarchical Stochastic block Blockmodeling Maximum entropy Soft...

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Technological singularity
Kamis, 2026-08-06 08:12:58

accelerating improvement, then levels off without continuing upward into a hyperbolic singularity. Alan Turing, often regarded as the father of modern computer...

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Order-4 square tiling honeycomb
Senin, 2026-07-27 00:07:04

In the geometry of hyperbolic 3-space, the order-4 square tiling honeycomb is one of 11 paracompact regular honeycombs. It is paracompact because it has...

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Expected shortfall
Minggu, 2026-07-05 22:13:17

Expected shortfall (ES) is a risk measure—a concept used in the field of financial risk measurement to evaluate the market risk or credit risk of a portfolio...

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Antoni Gaudí
Sabtu, 2026-08-15 02:28:02

nature translated into his use of ruled geometrical forms such as the hyperbolic paraboloid, the hyperboloid, the helicoid and the cone, which reflect...

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Non-positive curvature
Jumat, 2025-03-07 12:47:04

non-positive curvature occur in many contexts and form a generalization of hyperbolic geometry. In the category of Riemannian manifolds, one can consider the...

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Light cone
Jumat, 2026-08-21 21:36:47

To uphold causality, Minkowski restricted spacetime to non-Euclidean hyperbolic geometry. Because signals and other causal influences cannot travel faster...

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Snub infinite-order triangular tiling
Selasa, 2026-06-09 22:56:54

the snub infinite-order triangular tiling is a uniform tiling of the hyperbolic plane with a Schläfli symbol of s{3,∞}. John H. Conway, Heidi Burgiel...

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Lorentz group
Sabtu, 2026-03-28 03:24:28

of angles. Lorentz boosts act by hyperbolic rotation of a spacetime plane, and such "rotations" preserve hyperbolic angle, the measure of rapidity used...

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Euler equations (fluid dynamics)
Jumat, 2026-08-14 04:13:38

On the other hand, the compressible Euler equations form a quasilinear hyperbolic system of conservation equations. The Euler equations can be formulated...

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Arthur Schopenhauer
Jumat, 2026-08-21 05:55:13

postulate in Euclidean geometry. Writing shortly before the discovery of hyperbolic geometry demonstrated the logical independence of the axiom—and long before...

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Sigmoid function
Jumat, 2026-06-19 12:32:08

and 1. A wide variety of sigmoid functions including the logistic and hyperbolic tangent functions have been used as the activation function of artificial...

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Orthogonality (mathematics)
Kamis, 2026-04-02 04:47:23

self-orthogonal vectors, in which case perpendicularity is replaced with hyperbolic orthogonality. In the case of function spaces, families of functions are...

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Heat death of the universe
Jumat, 2026-08-14 05:01:49

reaches thermodynamic equilibrium. If the curvature of the universe is hyperbolic or flat, or if dark energy is a positive cosmological constant, the universe...

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List of indefinite sums
Jumat, 2026-06-19 01:35:04

This is a list of indefinite sums (also known as antidifferences) of various functions. An indefinite sum ∑ x f ( x ) {\textstyle \sum _{x}f(x)} is the...

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Effective accelerationism
Sabtu, 2026-03-21 23:23:12

e/acc hyperbolic curve logo designed by Will DePue of OpenAI...

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Tai-Ping Liu
Selasa, 2025-09-30 02:01:29

2012. His research deals with nonlinear partial differential equations, hyperbolic conservation laws, shock waves, the Boltzmann equation, and equations...

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Truncated heptagonal tiling
Jumat, 2025-09-19 17:39:37

geometry, the truncated heptagonal tiling is a semiregular tiling of the hyperbolic plane. There are one triangle and two tetradecagons on each vertex. It...

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Argument of a function
Minggu, 2026-04-26 22:54:30

argument of a circular function is an angle. The argument of a hyperbolic function is a hyperbolic angle. A mathematical function has one or more arguments...

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Euler's continued fraction formula
Kamis, 2026-01-01 07:06:15

}}}}}}}}.} The inverse hyperbolic functions are related to the inverse trigonometric functions similar to how the hyperbolic functions are related to...

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List of video games released in 2023
Kamis, 2026-08-06 20:24:58

Puzzle Tomorrow Corporation Netflix Games May 24 Beat Saber PS5 Rhythm Hyperbolic Magnetism Beat Games May 24 Only Up! WIN Platformer SCKR Games May 24...

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Linear fractional transformation
Minggu, 2026-07-19 20:29:25

generalized circles in the complex plane. To construct models of the hyperbolic plane the unit disk and the upper half-plane are used to represent the...

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Laplace–Beltrami operator
Minggu, 2026-08-09 22:04:03

^{2}}{\partial \theta ^{2}}}f} A similar technique works in hyperbolic space. Here the hyperbolic space Hn−1 can be embedded into the n dimensional Minkowski...

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Weeks manifold
Senin, 2026-06-15 17:58:12

manifold, sometimes called the Fomenko–Matveev–Weeks manifold, is a closed hyperbolic 3-manifold obtained by (5, 2) and (5, 1) Dehn surgeries on the Whitehead...

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Ruled surface
Minggu, 2026-05-10 22:57:01

its points there are two distinct lines that lie on the surface. The hyperbolic paraboloid and the hyperboloid of one sheet are doubly ruled surfaces...

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Selberg trace formula
Kamis, 2026-04-02 19:07:36

spectral geometry, and the theory of automorphic forms. In the case of hyperbolic surfaces, it translates information about the spectrum of the Laplace–Beltrami...

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Glossary of areas of mathematics
Selasa, 2026-06-09 08:47:01

looking at hyperbolic space. hyperbolic trigonometry the study of hyperbolic triangles in hyperbolic geometry, or hyperbolic functions in Euclidean geometry...

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AEIOU (Pnau and Empire of the Sun song)
Sabtu, 2025-07-19 17:40:35

duo Empire of the Sun. It was released as a single from Pnau's album Hyperbolic on 13 October 2023 through Etcetc. The song also appeared on Empire of...

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When pigs fly
Sabtu, 2026-03-07 02:00:12

(alternatively, "pigs might fly") is an adynaton—a figure of speech so hyperbolic that it describes an impossibility. The implication of such a phrase is...

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Low-dimensional topology
Senin, 2025-11-24 07:44:49

admitting a constant positively curved metric), parabolic (flat), and hyperbolic (negatively curved) according to their universal cover. The uniformization...

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Brian Bowditch
Senin, 2026-07-20 23:40:55

geometric finiteness for discrete groups of isometries of hyperbolic 3-space and hyperbolic plane, (including the definition in terms of having a finitely-sided...

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Orbital elements
Senin, 2026-08-10 17:39:46

elliptical orbits, undefined for parabolic trajectories, and negative for hyperbolic trajectories, which can hinder its usability when working with different...

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List of mathematical series
Minggu, 2026-05-17 15:14:48

This list of mathematical series contains formulae for finite and infinite sums. It can be used in conjunction with other tools for evaluating sums. Here...

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Journalese
Minggu, 2026-05-17 08:11:48

Journalese is the artificial or hyperbolic, and sometimes over-abbreviated, language regarded as characteristic of the news style used in popular media...

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Shadowing lemma
Jumat, 2025-12-19 00:28:37

shadowing lemma is a lemma describing the behaviour of pseudo-orbits near a hyperbolic invariant set. Informally, the theory states that every pseudo-orbit (which...

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Dodecadodecahedron
Sabtu, 2024-03-16 04:00:20

dodecadodecahedron. It is topologically equivalent to a quotient space of the hyperbolic order-4 pentagonal tiling, by distorting the pentagrams back into regular...

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Garden of Eden (cellular automaton)
Minggu, 2026-08-02 14:59:40

cellular automata defined over tessellations of the hyperbolic plane, or of higher-dimensional hyperbolic spaces, the counting argument in the proof of the...

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Point at infinity
Minggu, 2026-05-03 04:10:44

sphere (when complex numbers are mapped to each point). In the case of a hyperbolic space, each line has two distinct ideal points. Here, the set of ideal...

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Regular polyhedron
Sabtu, 2026-07-25 22:36:14

ideal points). The sequence extends when hyperbolic tilings are themselves used as facets of noncompact hyperbolic tessellations, as in the heptagonal tiling...

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Mass–energy equivalence
Kamis, 2026-08-06 05:32:02

Precursors Galilean relativity Galilean transformation Aether theories Hyperbolic quaternions People Einstein Sommerfeld Michelson Morley FitzGerald Herglotz...

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Lexell's theorem
Kamis, 2026-08-13 00:27:09

line parallel to the base. An analogous theorem can also be proven for hyperbolic triangles, for which the apex lies on a hypercycle. Given a fixed base...

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David B. A. Epstein
Senin, 2026-07-20 23:43:11

Bernard Alper Epstein (born 1937) is a mathematician known for his work in hyperbolic geometry, 3-manifolds, and group theory, amongst other fields. He co-founded...

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Integral of the secant function
Minggu, 2025-06-15 20:40:50

for some arguments. An alternative expression in terms of the inverse hyperbolic sine arsinh is numerically well behaved for real arguments | ϕ | < 1 2...

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Reiko Sakamoto (mathematician)
Minggu, 2026-02-01 18:35:51

Shibata. She is known for her research on mixed boundary conditions for hyperbolic partial differential equations, for which she won the 1974 Iyanaga Prize...

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Cassegrain reflector
Minggu, 2026-06-07 08:44:02

reflector as the primary while the secondary mirror is hyperbolic. Modern variants may have a hyperbolic primary for increased performance (for example, the...

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Yakov Pesin
Minggu, 2026-06-07 14:12:32

constructions of SRB measures for hyperbolic attractors with singularities, partially hyperbolic and non-uniformly hyperbolic attractors; and effecting thermodynamic...

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Tetrahedral-cubic honeycomb
Selasa, 2025-08-12 10:44:20

In the geometry of hyperbolic 3-space, the tetrahedron-cube honeycomb is a compact uniform honeycomb, constructed from cube, tetrahedron, and cuboctahedron...

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C/2022 A2 (PanSTARRS)
Kamis, 2026-07-30 09:06:35

Comet PanSTARRS, formal designation C/2022 A2, is a faint hyperbolic comet that passed through the inner Solar System in February 2023. It is one of many...

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Coxeter group
Senin, 2026-06-22 09:46:55

corresponding to regular tessellations of the Euclidean plane and the hyperbolic plane, and the Weyl groups of infinite-dimensional Kac–Moody algebras...

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Rate-monotonic scheduling
Minggu, 2026-02-22 04:08:22

utilization reached the least upper bound presented by Liu and Layland. The hyperbolic bound is a tighter sufficient condition for schedulability than the one...

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Hermann Minkowski
Kamis, 2026-08-20 13:10:56

the hyperboloid model of hyperbolic space already known in the 19th century, because isometries (or motions) in hyperbolic space can be related to Lorentz...

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Cayley–Klein metric
Senin, 2026-06-15 12:25:58

unifying idea in geometry since the method is used to provide metrics in hyperbolic geometry, elliptic geometry, and Euclidean geometry. The field of non-Euclidean...

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Generalized trigonometry
Senin, 2026-08-10 11:53:11

triangle identities. Hyperbolic trigonometry: Study of hyperbolic triangles in hyperbolic geometry with hyperbolic functions. Hyperbolic functions in Euclidean...

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Semiregular polytope
Rabu, 2026-07-15 07:51:08

semi-check), There are also hyperbolic uniform honeycombs composed of only regular cells (Coxeter & Whitrow 1950), including: Hyperbolic uniform honeycombs, 3D...

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Caroline Series
Senin, 2026-07-20 23:53:24

(born 24 March 1951) is an English mathematician known for her work in hyperbolic geometry, Kleinian groups and dynamical systems. Series was born on March...

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Gustav von Escherich
Sabtu, 2024-02-17 07:12:11

Escherich died in Vienna. Following Eugenio Beltrami's (1868) discussion of hyperbolic geometry, Escherich in 1874 published a paper named "The geometry on surfaces...

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Transcendental equation
Rabu, 2026-03-11 03:09:02

If the unknown x occurs only in linear expressions inside arguments of hyperbolic functions, unfolding them by their defining exponential expressions and...

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Kepler's equation
Senin, 2026-06-22 06:22:34

orbits ( 0 ≤ e < 1 {\displaystyle 0\leq e<1} ). The hyperbolic Kepler equation is used for hyperbolic trajectories ( e > 1 {\displaystyle e>1} ). The radial...

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Julian Assange
Jumat, 2026-08-14 01:15:22

risk of suicide was managed and that Assange had a "self-dramatising or hyperbolic approach in describing symptoms". Patrick Eller, a former forensics examiner...

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C/1999 S4 (LINEAR)
Senin, 2025-11-03 03:59:50

C/1999 S4 (LINEAR) was a hyperbolic comet discovered by the Lincoln Near-Earth Asteroid Research survey on 27 September 1999. Its nucleus was estimated...

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Vietoris–Rips complex
Jumat, 2026-01-30 10:43:09

metric spaces. After Eliyahu Rips applied the same complex to the study of hyperbolic groups, its use was popularized by Mikhail Gromov (1987), who called it...

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Franz Taurinus
Rabu, 2026-05-06 05:20:05

angles of a triangle is less than two right angles (which is now called hyperbolic geometry). While Schweikart never published his work (which he called...

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Argument of periapsis
Selasa, 2024-09-24 07:23:59

orbit (Hohmann transfer orbit Bi-elliptic transfer orbit) Parabolic orbit Hyperbolic orbit Radial orbit Decaying orbit Equations Dynamical friction Escape...

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Trefoil knot
Jumat, 2026-03-27 20:09:37

length 3 Braid no. 2 Bridge no. 2 Crosscap no. 1 Crossing no. 3 Genus 1 Hyperbolic volume 0 Stick no. 6 Tunnel no. 1 Unknotting no. 1 Conway notation [3]...

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AdS/CFT correspondence
Rabu, 2026-07-22 06:31:37

of distance in ordinary Euclidean geometry. It is closely related to hyperbolic space, which can be viewed as a disk as illustrated on the right. This...

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Periodic point
Selasa, 2023-10-31 09:40:49

{\displaystyle f_{n}^{\prime }} is defined, then one says that a periodic point is hyperbolic if | f n ′ | ≠ 1 , {\displaystyle |f_{n}^{\prime }|\neq 1,} that it is...

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James embedding
Sabtu, 2025-12-27 03:38:26

mathematics, the James embedding is an embedding of a real, complex, or hyperbolic projective space into a sphere, introduced by Ioan James. James, I. M...

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Tetrahedral-triangular tiling honeycomb
Rabu, 2025-08-13 05:54:01

In the geometry of hyperbolic 3-space, the tetrahedral-triangular tiling honeycomb is a paracompact uniform honeycomb, constructed from triangular tiling...

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List of Solar System objects most distant from the Sun
Sabtu, 2026-06-06 04:20:59

astronomical objects List of Solar System objects by greatest aphelion List of hyperbolic comets List of trans-Neptunian objects "MPEC 2021-C187 : 2018 AG37". Minor...

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Big Bang
Rabu, 2026-08-12 00:33:56

Shown from top to bottom are a closed universe with positive curvature, a hyperbolic universe with negative curvature and a flat universe with zero curvature...

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Ritchey–Chrétien telescope
Minggu, 2026-03-29 09:37:20

specialized variant of the Cassegrain telescope that has a hyperbolic primary mirror and a hyperbolic secondary mirror designed to eliminate off-axis optical...

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C mathematical functions
Senin, 2026-07-13 07:07:05

quadrants Hyperbolic functions sinh computes hyperbolic sine cosh computes hyperbolic cosine tanh computes hyperbolic tangent asinh computes hyperbolic arc...

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Fractal
Minggu, 2026-08-16 11:53:37

sphere to a plane Branches Euclidean Non-Euclidean Elliptic Spherical Hyperbolic Non-Archimedean geometry Projective Affine Synthetic Analytic Algebraic...

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Order-5 apeirogonal tiling
Jumat, 2026-08-21 08:56:19

In geometry, the order-5 apeirogonal tiling is a regular tiling of the hyperbolic plane. It has Schläfli symbol of {∞,5}. The dual to this tiling represents...

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Derivations of the Lorentz transformations
Selasa, 2026-07-28 08:16:45

relativity, and mathematical tools, spanning from elementary algebra and hyperbolic functions, to linear algebra and group theory. This article provides a...

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Special relativity
Jumat, 2026-08-21 07:13:23

configuration are hyperbolically rotated with respect to each other. The natural functions for expressing these relationships are the hyperbolic analogs of the...

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Eccentricity (mathematics)
Minggu, 2026-08-02 02:14:40

eccentricity: Classification of elements of SL2(R) as elliptic, parabolic, and hyperbolic – and similarly for classification of elements of PSL2(R), the real Möbius...

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Thanksgiving (2023 film)
Senin, 2026-08-03 06:20:27

of the slasher genre, but it's got a more charged and entertainingly hyperbolic atmosphere than these movies used to have". Frank Scheck ended his positive...

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Truncated triheptagonal tiling
Rabu, 2023-12-13 04:55:31

geometry, the truncated triheptagonal tiling is a semiregular tiling of the hyperbolic plane. There is one square, one hexagon, and one tetradecagon (14-sides)...

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Comet Leonard (disambiguation)
Sabtu, 2026-07-18 22:39:31

Comet Leonard may refer to any of the comets discovered by Gregory J. Leonard below: 396P/Leonard 449P/Leonard 486P/Leonard P/2018 VN2 (Leonard) P/2021...

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War on drugs
Kamis, 2026-08-13 23:21:40

lawmakers. Publicly, he used the media and speaking engagements to introduce hyperbolic messages about the evils of drug use. In the 1930s, he referred to a collection...

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Bloch group
Kamis, 2026-06-04 06:13:44

Spencer Bloch and Andrei Suslin. It is closely related to polylogarithm, hyperbolic geometry and algebraic K-theory. The dilogarithm function is the function...

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Iteration
Selasa, 2026-07-07 14:56:42

An iteration of nine squeeze mappings applied to a hyperbolic sector...

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HOMFLY polynomial
Minggu, 2026-01-11 04:59:31

v t e Knot theory (knots and links) Hyperbolic Figure-eight (41) Three-twist (52) Stevedore (61) 62 63 Endless (74) Carrick mat (818) Perko pair (10161)...

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Truncated tetrapentagonal tiling
Kamis, 2026-08-13 16:55:25

geometry, the truncated tetrapentagonal tiling is a uniform tiling of the hyperbolic plane. It has Schläfli symbol of t0,1,2{4,5} or tr{4,5}. There are four...

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Schwarz–Christoffel mapping
Senin, 2025-12-29 10:35:36

potential theory and some of its applications, including minimal surfaces, hyperbolic art, and fluid dynamics. Consider a polygon in the complex plane. The...

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Singularity (mathematics)
Minggu, 2026-06-07 13:14:59

the form x − α , {\displaystyle x^{-\alpha },} of which the simplest is hyperbolic growth, where the exponent is (negative) 1: x − 1 . {\displaystyle x^{-1}...

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Ahhcade
Jumat, 2026-08-07 14:25:02

July 2026 through Etcetc Music. A follow-up to their previous album, Hyperbolic (2024), Ahhcade was supported by the release of the singles "Rollin'"...

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Infinite-order triangular tiling
Jumat, 2026-01-02 21:23:40

hyperbolic plane with a Schläfli symbol of {3,∞}. All vertices are ideal, located at "infinity" and seen on the boundary of the Poincaré hyperbolic disk...

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Heliocentric orbit
Kamis, 2026-06-18 21:25:06

orbits Types General Box Circular Elliptical / Highly elliptical Horseshoe Hyperbolic trajectory Inclined / Non-inclined Kepler Lagrange point Osculating Parabolic...

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Goursat tetrahedron
Kamis, 2026-06-18 17:09:10

hyperplane on 3-dimensional surfaces: the 3-sphere, Euclidean 3-space, and hyperbolic 3-space. Coxeter named them after Édouard Goursat who first looked into...

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List of artificial objects leaving the Solar System
Rabu, 2026-07-01 22:15:16

will keep slowing it down but not towards zero. It will approach the hyperbolic excess speed v ∞ = v 2 − v e 2 . {\displaystyle v_{\infty }={\sqrt...

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Mikhael Gromov (mathematician)
Senin, 2026-08-10 22:56:42

methods is the fact that lattices in the isometry group of the quaternionic hyperbolic space are arithmetic.[GS92] In 1978, Gromov introduced the notion of almost...

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Mathematics and fiber arts
Selasa, 2026-05-05 11:26:41

solids, Klein bottles and Boy's surface. The Lorenz manifold and the hyperbolic plane have been crafted using crochet. Knitted and crocheted tori have...

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Curtis T. McMullen
Jumat, 2026-08-14 02:53:55

was awarded the Fields Medal in 1998 for his work in complex dynamics, hyperbolic geometry and Teichmüller theory. McMullen graduated as valedictorian in...

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MacCormack method
Minggu, 2025-12-21 21:09:17

is a widely used discretization scheme for the numerical solution of hyperbolic partial differential equations. This second-order finite difference method...

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Unit disk
Senin, 2025-09-08 15:07:23

unit disk forms the set of points for the Poincaré disk model of the hyperbolic plane. Circular arcs perpendicular to the unit circle form the "lines"...

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Boundedly generated group
Selasa, 2025-12-23 07:15:19

it contains a free subgroup with two generators of index 12. A Gromov-hyperbolic group is boundedly generated if and only if it is virtually cyclic (or...

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Comet WISE and NEOWISE
Sabtu, 2026-07-18 23:37:03

Comet WISE and Comet NEOWISE may refer to any comets below discovered by the Wide-field Infrared Survey Explorer satellite between 2009 and 2024: 412P/WISE...

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Nikolai Lobachevsky
Kamis, 2026-08-20 20:47:07

a Russian mathematician and geometer, known primarily for his work on hyperbolic geometry, otherwise known as Lobachevskian geometry, and also for his...

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Speed of light
Kamis, 2026-08-20 19:08:41

Precursors Galilean relativity Galilean transformation Aether theories Hyperbolic quaternions People Einstein Sommerfeld Michelson Morley FitzGerald Herglotz...

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Orbit
Sabtu, 2026-08-15 00:59:58

comets, meteoroids, and even space debris. A comet in a parabolic or hyperbolic orbit about a barycenter is not gravitationally bound to the star and...

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Outline of geometry
Rabu, 2025-10-22 17:43:51

Euclidean geometry Finite geometry Fractal geometry Geometry of numbers Hyperbolic geometry Incidence geometry Information geometry Integral geometry Inversive...

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Euclidean geometry
Minggu, 2026-07-05 20:47:27

however, two other self-consistent non-Euclidean geometries are known, hyperbolic and elliptic geometry. An implication of Albert Einstein's theory of general...

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Curve complex
Kamis, 2025-03-27 10:17:25

is a Gromov hyperbolic space. Later work by various authors gave alternate proofs of this fact and better information on the hyperbolicity. The mapping...

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De Moivre's formula
Jumat, 2026-06-12 10:14:57

x + sinh x = ex, an analog to de Moivre's formula also applies to the hyperbolic trigonometry. For all integers n, ( cosh ⁡ x + sinh ⁡ x ) n = cosh ⁡ n...

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Partial differential equation
Selasa, 2026-08-04 07:25:56

=0} , as an example of this type. B2 − AC > 0 (hyperbolic partial differential equation): hyperbolic equations retain any discontinuities of functions...

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Phanerozoic
Rabu, 2026-08-12 00:10:39

from resource limitation, or both. The hyperbolic model implies a second-order positive feedback. The hyperbolic pattern of the human population growth...

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Order-4 octahedral honeycomb
Jumat, 2026-07-24 21:34:09

The order-4 octahedral honeycomb is a regular paracompact honeycomb in hyperbolic 3-space. It is paracompact because it has infinite vertex figures, with...

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Unit hyperbola
Kamis, 2026-04-23 07:52:21

t,\sinh t).} This parameter t is the hyperbolic angle, which is the argument of the hyperbolic functions. One finds an early expression of the...

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Some Old Bullshit
Selasa, 2026-07-14 07:03:03

played early recordings from Beastie Boys. These segments feature the hyperbolic introductions of Noise The Show's host, Tim Sommer, an early supporter...

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Proportionality (mathematics)
Jumat, 2026-01-16 09:32:36

inverse proportion lead to the location of points in the Cartesian plane by hyperbolic coordinates; the two coordinates correspond to the constant of direct...

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Comet Lemmon (disambiguation)
Sabtu, 2026-07-18 22:39:12

Comet Lemmon may refer to any comets below discovered by the Mount Lemmon Survey: 349P/Lemmon P/2023 JN16 (Lemmon) 363P/Lemmon 397P/Lemmon 405P/Lemmon...

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7 2 knot
Rabu, 2026-06-24 15:27:50

length 9 Braid no. 4 Bridge no. 2 Crosscap no. 2 Crossing no. 7 Genus 1 Hyperbolic volume 2.82812 Stick no. 9 Unknotting no. 1 Conway notation [52] A–B notation...

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Anakim
Senin, 2026-07-27 18:14:35

some scholars to believe that the fearful reports from the other ten are hyperbolic and should not be taken literally. Joshua finally expelled the Anakim...

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Odysseus Unbound
Minggu, 2025-10-12 23:53:24

calling it "almost certainly correct". However, reviewers criticised the hyperbolic claims made for the book. G. L. Huxley and Christina Haywood both criticised...

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Burton Wendroff
Rabu, 2026-04-01 03:45:55

methods for the solution of hyperbolic partial differential equations. The Lax–Wendroff method for the solution of hyperbolic PDE is named for Wendroff...

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Igor Rivin
Sabtu, 2026-05-23 10:56:11

Andrews. Rivin's PhD thesis and a series of extensions characterized hyperbolic 3-dimensional polyhedra in terms of their dihedral angles, resolving a...

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Truncated pentahexagonal tiling
Minggu, 2026-05-17 20:48:00

geometry, the truncated tetrahexagonal tiling is a semiregular tiling of the hyperbolic plane. There are one square, one decagon, and one dodecagon on each vertex...

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Glossary of arithmetic and diophantine geometry
Rabu, 2026-04-01 17:07:39

understanding of analytic hyperbolicity and the Lang conjectures on that, and the Vojta conjectures. An analytically hyperbolic algebraic variety V over...

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