• Thumbnail for Self-complementary graph
    of graph theory, a self-complementary graph is a graph which is isomorphic to its complement. The simplest non-trivial self-complementary graphs are...
    4 KB (366 words) - 21:21, 13 December 2023
  • Thumbnail for Complement graph
    self-complementary graph is a graph that is isomorphic to its own complement. Examples include the four-vertex path graph and five-vertex cycle graph...
    9 KB (1,125 words) - 22:13, 23 June 2023
  • Thumbnail for Circulant graph
    graph is self-complementary, and is also a circulant graph. More generally every Paley graph of prime order is a self-complementary circulant graph....
    10 KB (1,310 words) - 17:13, 24 May 2025
  • Complement (redirect from Complementary)
    complement Ones' complement Two's complement Complement graph Self-complementary graph, a graph which is isomorphic to its complement Complemented lattice...
    3 KB (328 words) - 00:28, 17 April 2025
  • physics Antisymmetric relation in mathematics Skew-symmetric graph Self-complementary graph In mathematics, especially linear algebra, and in theoretical...
    1 KB (145 words) - 10:35, 18 April 2023
  • Thumbnail for Dual graph
    mathematical discipline of graph theory, the dual graph of a planar graph G is a graph that has a vertex for each face of G. The dual graph has an edge for each...
    51 KB (6,607 words) - 00:16, 3 April 2025
  • Thumbnail for Graph isomorphism problem
    bipartite Eulerian graphs bipartite regular graphs line graphs split graphs chordal graphs regular self-complementary graphs polytopal graphs of general, simple...
    41 KB (4,223 words) - 04:39, 9 June 2025
  • Thumbnail for Bull graph
    self-complementary graph, a block graph, a split graph, an interval graph, a claw-free graph, a 1-vertex-connected graph and a 1-edge-connected graph...
    4 KB (392 words) - 23:07, 16 October 2024
  • Thumbnail for Paley graph
    x ± 3 (mod 13), and x ± 4 (mod 13). The Paley graphs are self-complementary: the complement of any Paley graph is isomorphic to it. One isomorphism is via...
    14 KB (1,745 words) - 00:02, 7 February 2025
  • chains in immunoglobulins Complementary angles, in geometry Self-complementary graph, in graph theory Yin and yang, complementary relation between apparent...
    1 KB (179 words) - 03:54, 8 February 2017
  • Thumbnail for Rado graph
    Rado graph. Therefore, the Rado graph is a self-complementary graph. In one of Ackermann's original 1937 constructions, the vertices of the Rado graph are...
    38 KB (5,168 words) - 03:42, 24 August 2024
  • Thumbnail for Graph coloring
    In graph theory, graph coloring is a methodic assignment of labels traditionally called "colors" to elements of a graph. The assignment is subject to certain...
    70 KB (8,459 words) - 05:58, 16 May 2025
  • Chvatal, V.; Erdös, P.; Hedrlín, Z. (1972). "Ramsey's theorem and self-complementary graphs". Discrete Mathematics. 3 (4): 301–304. doi:10.1016/0012-365X(72)90087-8...
    9 KB (859 words) - 21:53, 3 April 2025
  • Berge's forbidden graph characterization is self-complementary, the weak perfect graph theorem follows immediately from the strong perfect graph theorem. The...
    15 KB (1,769 words) - 23:06, 16 October 2024
  • Thumbnail for Threshold graph
    This also explains why threshold graphs are closed under taking complements; the P4 is self-complementary, hence if a graph is P4-, C4- and 2K2-free, its...
    7 KB (817 words) - 17:40, 29 January 2023
  • Thumbnail for Lexicographic product of graphs
    C(H). In particular, the lexicographic product of two self-complementary graphs is self-complementary. The independence number of a lexicographic product...
    4 KB (424 words) - 07:40, 21 April 2025
  • Thumbnail for Self-organization
    random graphs, and some instances of evolutionary computation and artificial life exhibit features of self-organization. In swarm robotics, self-organization...
    61 KB (6,843 words) - 05:19, 21 June 2025
  • Thumbnail for Plane partition
    symmetric self-complementary if it is cyclically symmetric and self-complementary. The figure presents a cyclically symmetric self-complementary plane partition...
    26 KB (4,999 words) - 06:00, 12 March 2025
  • Thumbnail for Strongly regular graph
    Paley graph of order q is an srg(q, (q − 1)/2, (q − 5)/4, (q − 1)/4). The smallest Paley graph, with q = 5, is the 5-cycle (above). Self-complementary arc-transitive...
    21 KB (3,491 words) - 19:25, 2 June 2025
  • Thumbnail for Maximum cut
    Maximum cut (category Graph theory objects)
    edges between S and the complementary subset is as large as possible. Equivalently, one wants a bipartite subgraph of the graph with as many edges as possible...
    25 KB (3,125 words) - 19:44, 11 June 2025
  • The survival function is the complementary cumulative distribution function of the lifetime. Sometimes complementary cumulative distribution functions...
    16 KB (2,086 words) - 03:20, 11 April 2025
  • their bases, is self-complementary, so the dual of a matroid is necessarily a matroid. The flats of M {\displaystyle M} are complementary to the cyclic...
    8 KB (972 words) - 19:25, 1 April 2025
  • In graph theory, a branch of mathematics, a skew-symmetric graph is a directed graph that is isomorphic to its own transpose graph, the graph formed by...
    17 KB (2,318 words) - 08:39, 16 July 2024
  • Thumbnail for Dejter graph
    7-cube girth 4. It seems that the Dejter graph is the smallest symmetric graph having a connected self-complementary vertex-spanning semi-symmetric cubic...
    4 KB (576 words) - 13:03, 29 August 2022
  • polyhedron, one can form a planar graph, the graph of its vertices and edges. The dual polyhedron has a dual graph, a graph with one vertex for each face...
    53 KB (6,694 words) - 14:49, 9 June 2025
  • Thumbnail for Ljubljana graph
    The Ljubljana graph was first published in 1993 by Brouwer, Dejter and Thomassen as a self-complementary subgraph of the Dejter graph. In 1972, Bouwer...
    5 KB (582 words) - 18:41, 9 May 2025
  • Thumbnail for Configuration (geometry)
    Geometry, 15 (4): 393–408. Coxeter, H.S.M. (1999), "Self-dual configurations and regular graphs", The Beauty of Geometry, Dover, ISBN 0-486-40919-8 Dembowski...
    16 KB (1,692 words) - 01:46, 8 May 2025
  • entire range. Complementary distribution functions for the exponential and Pareto distributions are shown below. Shown on the left is a graph of the distributions...
    30 KB (4,034 words) - 16:27, 21 August 2023
  • Thumbnail for Hierarchy
    children an object has (in graph theory, equivalent to the number of other vertices connected to via outgoing arcs, in a directed graph) a node has. Hierarchies...
    61 KB (5,943 words) - 16:18, 12 June 2025
  • Thumbnail for Random walk
    on a graph. Will our person reach his home? It turns out that under rather mild conditions, the answer is still yes, but depending on the graph, the answer...
    56 KB (7,703 words) - 20:27, 29 May 2025