Search Results: Branchwidth


Branch-decomposition
Sabtu, 2026-02-28 12:43:39

subgraphs formed in this way. The branchwidth of G is the minimum width of any branch-decomposition of G. Branchwidth is closely related to tree-width:...

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Matroid minor
Senin, 2026-05-25 16:56:30

the branchwidth of the graph is equal to the branchwidth of its associated graphic matroid. The branchwidth of a matroid always equals the branchwidth of...

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Wagner graph
Senin, 2025-09-08 02:25:48

pentagonal prism) and one of four minimal forbidden minors for the graphs of branchwidth at most three (the other three being K5, the graph of the octahedron...

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Forbidden graph characterization
Rabu, 2026-05-06 05:24:42

hdl:1874/18312. Bodlaender, Hans L.; Thilikos, Dimitrios M. (1999), "Graphs with branchwidth at most three", Journal of Algorithms, 32 (2): 167–194, doi:10.1006/jagm...

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Series–parallel graph
Jumat, 2026-06-12 05:57:29

has treewidth at most 2 and branchwidth at most 2. Indeed, a graph has treewidth at most 2 if and only if it has branchwidth at most 2, if and only if every...

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Carving width
Senin, 2026-03-30 14:20:55

tree-like a given graph is. Others include the treewidth and branchwidth. The branchwidth of a graph is defined similarly to carving width, using hierarchical...

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Robertson–Seymour theorem
Selasa, 2026-06-30 15:54:21

bounded by some fixed constant; graphs with treewidth, pathwidth, or branchwidth bounded by some fixed constant. Some examples of finite obstruction sets...

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Glossary of graph theory
Minggu, 2026-08-02 19:30:55

two subtrees separated by e. The branchwidth of G is the minimum width of any branch-decomposition of G. branchwidth See branch-decomposition. bridge...

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Star (graph theory)
Selasa, 2025-11-18 23:22:53

subgraph in which all connected components are stars. The graphs of branchwidth 1 are exactly the graphs in which each connected component is a star...

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Branch (disambiguation)
Minggu, 2023-12-31 04:33:11

Branch-decomposition, a hierarchical clustering of the edges of a graph, and branchwidth, a graph parameter defined from these decompositions Branch (mathematical...

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Planar separator theorem
Senin, 2026-04-27 11:54:46

width O ( n ) {\displaystyle O({\sqrt {n}})} and any planar graph has branchwidth O ( n ) {\displaystyle O({\sqrt {n}})} . Although many other related...

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Cutwidth
Sabtu, 2025-12-27 14:17:07

clustering of vertices, making it more closely related to treewidth or branchwidth and less similar to the other width parameters involving linear orderings...

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Clique-width
Senin, 2026-08-10 13:09:08

Fomin, Fedor V.; Korhonen, Tuukka (2022), "Fast FPT-approximation of branchwidth", Proceedings of the 54th Annual ACM SIGACT Symposium on Theory of Computing...

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