• In graph theory, a regular graph is a graph where each vertex has the same number of neighbors; i.e. every vertex has the same degree or valency. A regular...
    6 KB (827 words) - 20:10, 22 May 2024
  • In the mathematical field of graph theory, a distance-regular graph is a regular graph such that for any two vertices v and w, the number of vertices...
    6 KB (966 words) - 01:51, 7 December 2023
  • r-regular graph is a graph selected from G n , r {\displaystyle {\mathcal {G}}_{n,r}} , which denotes the probability space of all r-regular graphs on...
    3 KB (519 words) - 11:16, 10 September 2021
  • Thumbnail for Strongly regular graph
    In graph theory, a strongly regular graph (SRG) is a regular graph G = (V, E) with v vertices and degree k such that for some given integers λ , μ ≥ 0...
    20 KB (3,355 words) - 16:56, 17 June 2024
  • Thumbnail for Graph (discrete mathematics)
    In discrete mathematics, and more specifically in graph theory, a graph is a structure amounting to a set of objects in which some pairs of the objects...
    28 KB (3,692 words) - 00:50, 19 June 2024
  • 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...
    106 KB (15,667 words) - 12:01, 16 May 2024
  • Thumbnail for Graph theory
    mathematics, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
    52 KB (6,403 words) - 06:09, 18 June 2024
  • In discrete mathematics, a walk-regular graph is a simple graph where the number of closed walks of any length from a vertex to itself does not depend...
    4 KB (519 words) - 00:58, 16 March 2024
  • Thumbnail for Petersen graph
    mathematical field of graph theory, the Petersen graph is an undirected graph with 10 vertices and 15 edges. It is a small graph that serves as a useful...
    24 KB (2,926 words) - 19:05, 30 April 2024
  • Regular graph, a graph such that all the degrees of the vertices are equal Szemerédi regularity lemma, some random behaviors in large graphs Regular language...
    7 KB (962 words) - 21:20, 2 December 2023
  • Thumbnail for Complete graph
    Kuratowski to graph theory. Kn has n(n – 1)/2 edges (a triangular number), and is a regular graph of degree n – 1. All complete graphs are their own maximal...
    14 KB (1,244 words) - 14:52, 27 April 2024
  • Thumbnail for Degree (graph theory)
    degree is 0. In a regular graph, every vertex has the same degree, and so we can speak of the degree of the graph. A complete graph (denoted K n {\displaystyle...
    10 KB (1,274 words) - 05:10, 29 February 2024
  • In mathematics, spectral graph theory is the study of the properties of a graph in relationship to the characteristic polynomial, eigenvalues, and eigenvectors...
    15 KB (1,825 words) - 10:14, 23 April 2024
  • In graph theory, a cycle graph or circular graph is a graph that consists of a single cycle, or in other words, some number of vertices (at least 3, if...
    5 KB (507 words) - 13:18, 19 September 2022
  • spectral graph theory, a Ramanujan graph is a regular graph whose spectral gap is almost as large as possible (see extremal graph theory). Such graphs are...
    19 KB (2,689 words) - 01:42, 4 January 2024
  • Thumbnail for Lattice graph
    In graph theory, a lattice graph, mesh graph, or grid graph is a graph whose drawing, embedded in some Euclidean space ⁠ R n {\displaystyle \mathbb {R}...
    4 KB (526 words) - 12:30, 2 June 2023
  • Thumbnail for Graph factorization
    graph is a spanning k-regular subgraph, and a k-factorization partitions the edges of the graph into disjoint k-factors. A graph G is said to be k-factorable...
    11 KB (1,237 words) - 00:29, 7 March 2024
  • Thumbnail for Cube
    Cube (redirect from Regular hexahedron)
    ways, one of which is the graph known as the cubical graph. It can be constructed by using the Cartesian product of graphs. The cube was discovered in...
    34 KB (3,645 words) - 06:31, 11 July 2024
  • In graph theory, an expander graph is a sparse graph that has strong connectivity properties, quantified using vertex, edge or spectral expansion. Expander...
    38 KB (5,147 words) - 10:56, 25 June 2024
  • computer science, graph traversal (also known as graph search) refers to the process of visiting (checking and/or updating) each vertex in a graph. Such traversals...
    11 KB (1,492 words) - 20:09, 2 February 2024
  • Thumbnail for Hypercube graph
    Q3 is the graph formed by the 8 vertices and 12 edges of a three-dimensional cube. Qn has 2n vertices, 2n – 1n edges, and is a regular graph with n edges...
    13 KB (1,555 words) - 14:39, 18 September 2023
  • Franklin graph Frucht graph Goldner–Harary graph Golomb graph Grötzsch graph Harries graph Harries–Wong graph Herschel graph Hoffman graph Holt graph Horton...
    14 KB (1,251 words) - 14:50, 13 March 2024
  • Thumbnail for Cubic graph
    of graph theory, a cubic graph is a graph in which all vertices have degree three. In other words, a cubic graph is a 3-regular graph. Cubic graphs are...
    15 KB (1,777 words) - 20:46, 11 March 2024
  • has no edges. Thus the null graph is a regular graph of degree zero. Some authors exclude K0 from consideration as a graph (either by definition, or more...
    5 KB (516 words) - 07:27, 6 March 2024
  • Thumbnail for Random graph
    In mathematics, random graph is the general term to refer to probability distributions over graphs. Random graphs may be described simply by a probability...
    15 KB (2,187 words) - 14:01, 9 January 2024
  • a graph Complete graph Cubic graph Cycle graph De Bruijn graph Dense graph Dipole graph Directed acyclic graph Directed graph Distance regular graph Distance-transitive...
    7 KB (664 words) - 12:10, 30 October 2023
  • Thumbnail for Paley graph
    Paley graphs form an infinite family of conference graphs, which yield an infinite family of symmetric conference matrices. Paley graphs allow graph-theoretic...
    14 KB (1,745 words) - 02:03, 5 July 2024
  • Thumbnail for Turán graph
    The Turán graph, denoted by T ( n , r ) {\displaystyle T(n,r)} , is a complete multipartite graph; it is formed by partitioning a set of n {\displaystyle...
    10 KB (1,262 words) - 01:20, 11 July 2024
  • Thumbnail for Algebraic graph theory
    of graphs based on symmetry (such as symmetric graphs, vertex-transitive graphs, edge-transitive graphs, distance-transitive graphs, distance-regular graphs...
    7 KB (671 words) - 16:56, 27 November 2023
  • bipartite Eulerian graphs bipartite regular graphs line graphs split graphs chordal graphs regular self-complementary graphs polytopal graphs of general, simple...
    39 KB (4,082 words) - 06:01, 18 June 2024