In graph theory, a star Sk is the complete bipartite graph K1,k : a tree with one internal node and k leaves (but no internal nodes and k + 1 leaves when... 7 KB (691 words) - 03:34, 24 January 2024 |
in graph theory, including directed rooted tree, out-arborescence, out-tree, and even branching being used to denote the same concept. Rooted tree itself... 7 KB (748 words) - 10:23, 9 January 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 (15,599 words) - 06:45, 9 April 2024 |
planar graphs, blossom trees are trees with additional directed half edges. Each blossom tree is associated with an embedding of a planar graph. Blossom... 5 KB (555 words) - 08:19, 14 February 2024 |
of tree structures in specific fields, see Tree (data structure) for computer science; insofar as it relates to graph theory, see tree (graph theory) or... 12 KB (968 words) - 13:39, 26 February 2024 |
Split graph String graph Strongly regular graph Threshold graph Total graph Tree (graph theory). Trellis (graph) Turán graph Ultrahomogeneous graph Vertex-transitive... 7 KB (664 words) - 12:10, 30 October 2023 |
In the mathematical field of graph theory, a path graph (or linear graph) is a graph whose vertices can be listed in the order v1, v2, …, vn such that... 3 KB (288 words) - 08:04, 8 December 2023 |
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) - 11:07, 14 April 2024 |
In graph theory, a cycle in a graph is a non-empty trail in which only the first and last vertices are equal. A directed cycle in a directed graph is... 14 KB (1,728 words) - 22:35, 15 April 2024 |
In mathematics, and more specifically in graph theory, a directed graph (or digraph) is a graph that is made up of a set of vertices connected by directed... 16 KB (1,932 words) - 16:20, 5 April 2024 |
In graph theory, a cut is a partition of the vertices of a graph into two disjoint subsets. Any cut determines a cut-set, the set of edges that have one... 10 KB (1,132 words) - 22:12, 9 January 2024 |
In graph theory, a branch of combinatorial mathematics, a block graph or clique tree is a type of undirected graph in which every biconnected component... 8 KB (985 words) - 00:56, 10 July 2022 |
synonymously with the term Steiner tree problem, is the Steiner tree problem in graphs. Given an undirected graph with non-negative edge weights and a... 35 KB (4,365 words) - 06:10, 23 March 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 |
needed] Trees with a single root may be viewed as rooted trees in the sense of graph theory in one of two ways: either as a tree (graph theory) or as a... 11 KB (1,310 words) - 19:13, 19 April 2024 |
Polytree (redirect from Oriented tree) specifically in graph theory, a polytree (also called directed tree, oriented tree or singly connected network) is a directed acyclic graph whose underlying... 7 KB (837 words) - 19:39, 2 November 2023 |
In graph theory, a Trémaux tree of an undirected graph G {\displaystyle G} is a type of spanning tree, generalizing depth-first search trees. They are... 17 KB (2,301 words) - 17:03, 8 February 2024 |
In graph theory, an undirected graph H is called a minor of the graph G if H can be formed from G by deleting edges, vertices and by contracting edges... 35 KB (4,046 words) - 19:56, 14 January 2024 |
mathematical field of graph theory, the distance between two vertices in a graph is the number of edges in a shortest path (also called a graph geodesic) connecting... 7 KB (927 words) - 23:37, 6 January 2024 |