In mathematics and computer science, connectivity is one of the basic concepts of graph theory: it asks for the minimum number of elements (nodes or edges)...
17 KB (2,062 words) - 23:37, 25 March 2025
vertex-connectivity, or just connectivity, of a graph is the largest k for which the graph is k-vertex-connected. A graph (other than a complete graph) has...
6 KB (772 words) - 07:46, 17 April 2025
(vertex) connectivity of a graph, algebraic connectivity ≤ connectivity {\displaystyle {\text{algebraic connectivity}}\leq {\text{connectivity}}} , unless...
9 KB (1,014 words) - 12:49, 1 May 2025
Strongly connected component (redirect from Condensation (graph theory))
directed graph form a partition into subgraphs that are themselves strongly connected. It is possible to test the strong connectivity of a graph, or to...
13 KB (1,639 words) - 04:26, 19 May 2025
connectivity algorithms maintain components as edges are inserted or deleted in a graph, in low time per change. In computational complexity theory,...
30 KB (3,441 words) - 05:04, 5 June 2025
In graph theory, an expander graph is a sparse graph that has strong connectivity properties, quantified using vertex, edge or spectral expansion. Expander...
41 KB (5,391 words) - 06:41, 14 June 2025
graph theory, a connected graph is k-edge-connected if it remains connected whenever fewer than k edges are removed. The edge-connectivity of a graph...
7 KB (938 words) - 12:46, 5 July 2024
to t in the tree. Connectivity (graph theory) Graph cuts in computer vision Split (graph theory) Vertex separator Bridge (graph theory) Cutwidth "NetworkX...
10 KB (1,132 words) - 00:50, 30 August 2024
In graph theory, a path in a graph is a finite or infinite sequence of edges which joins a sequence of vertices which, by most definitions, are all distinct...
10 KB (1,175 words) - 02:08, 11 February 2025
In graph theory, the girth of an undirected graph is the length of a shortest cycle contained in the graph. If the graph does not contain any cycles (that...
7 KB (903 words) - 07:28, 19 December 2024
In graph theory, a graph property or graph invariant is a property of graphs that depends only on the abstract structure, not on graph representations...
10 KB (1,182 words) - 09:40, 26 April 2025
"'Challengers' Has Ignited 'Throuple' Discourse – One Polyamorous Couple Weighs In". www.kqed.org. Retrieved 2024-07-21. Connectivity (graph theory)...
6 KB (644 words) - 00:02, 9 May 2025
Pixel connectivity, the way in which pixels in 2-dimensional images relate to their neighbors. Connectivity (graph theory), a property of a graph. The...
2 KB (217 words) - 16:02, 23 January 2023
Appendix:Glossary of graph theory in Wiktionary, the free dictionary. This is a glossary of graph theory. Graph theory is the study of graphs, systems of nodes...
109 KB (16,011 words) - 18:32, 30 April 2025
computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
50 KB (6,237 words) - 21:13, 9 May 2025
platforms would be classified as a complex network. Connectivity (graph theory) – Basic concept of graph theory Robustness of complex networks – Ability of a...
2 KB (191 words) - 16:15, 30 April 2025
geometric group theory. The structure and symmetry of Cayley graphs make them particularly good candidates for constructing expander graphs. Let G {\displaystyle...
29 KB (4,692 words) - 13:34, 9 May 2025
In graph theory, a bridge, isthmus, cut-edge, or cut arc is an edge of a graph whose deletion increases the graph's number of connected components. Equivalently...
11 KB (1,476 words) - 01:30, 16 June 2025
the graph. The Cheeger inequality is a fundamental result and motivation for spectral graph theory. Spectral graph theory Algebraic connectivity Cheeger...
7 KB (873 words) - 09:36, 27 May 2025
graph theory, a branch of mathematics, the rank of an undirected graph has two unrelated definitions. Let n equal the number of vertices of the graph...
3 KB (341 words) - 02:48, 2 May 2025
of graph theory, an automorphism is a permutation of the vertices such that edges are mapped to edges and non-edges are mapped to non-edges. A graph is...
6 KB (646 words) - 00:09, 28 December 2024
Miroslav Fiedler (category Graph theorists)
contributions to linear algebra, graph theory and algebraic graph theory. His article, "Algebraic Connectivity of Graphs", published in the Czechoslovak...
3 KB (195 words) - 06:24, 22 August 2022
Algebraic graph theory is a branch of mathematics in which algebraic methods are applied to problems about graphs. This is in contrast to geometric, combinatoric...
7 KB (671 words) - 13:31, 13 February 2025
In graph theory, an isomorphism of graphs G and H is a bijection between the vertex sets of G and H f : V ( G ) → V ( H ) {\displaystyle f\colon V(G)\to...
13 KB (1,637 words) - 19:43, 13 June 2025
far exceeds n, the number of nodes in the graph. The complement of st-connectivity, known as st-non-connectivity, is also in the class NL, since NL = coNL...
4 KB (518 words) - 20:05, 5 March 2025
Eulerian path (redirect from Eulerian graph)
In graph theory, an Eulerian trail (or Eulerian path) is a trail in a finite graph that visits every edge exactly once (allowing for revisiting vertices)...
29 KB (3,459 words) - 04:25, 9 June 2025
linked to other popular nodes. Percolation theory on the random geometric graph (the study of its global connectivity) is sometimes called the Gilbert disk...
17 KB (2,603 words) - 13:37, 7 June 2025
In the mathematical field of graph theory, a graph G is symmetric or arc-transitive if, given any two ordered pairs of adjacent vertices ( u 1 , v 1 )...
11 KB (1,173 words) - 18:06, 9 May 2025
Menger's theorem (category Graph connectivity)
In the mathematical discipline of graph theory, Menger's theorem says that in a finite graph, the size of a minimum cut set is equal to the maximum number...
11 KB (1,598 words) - 12:47, 17 October 2024
execution. The control-flow graph was conceived by Frances E. Allen, who noted that Reese T. Prosser used boolean connectivity matrices for flow analysis...
12 KB (1,548 words) - 04:45, 30 January 2025