• 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 Self-complementary graph
    the 4-vertex path graph and the 5-vertex cycle graph. There is no known characterization of self-complementary graphs. Every Paley graph is self-complementary...
    4 KB (366 words) - 21:21, 13 December 2023
  • Thumbnail for Circulant graph
    graph is a Cayley graph of a cyclic group. Every cycle graph is a circulant graph, as is every crown graph with 2 modulo 4 vertices. The Paley graphs...
    10 KB (1,308 words) - 20:48, 16 September 2020
  • Thumbnail for Strongly regular graph
    Berlekamp–van Lint–Seidel graph is an srg(243, 22, 1, 2). The McLaughlin graph is an srg(275, 112, 30, 56). The Paley graph of order q is an srg(q, (q − 1)/2...
    20 KB (3,355 words) - 16:56, 17 June 2024
  • Thumbnail for Rado graph
    the binary representations of the natural numbers, or as an infinite Paley graph that has edges connecting pairs of prime numbers congruent to 1 mod 4...
    38 KB (5,155 words) - 02:30, 23 March 2024
  • Thumbnail for Wheel graph
    subgraph, while neither the 17-vertex Paley graph nor its complement contains a copy of K4. Weisstein, Eric W. "Wheel Graph". MathWorld. Rosen, Kenneth H. (2011)...
    5 KB (584 words) - 21:07, 25 March 2024
  • graph Cameron graph Petersen graph Hall–Janko graph Hoffman–Singleton graph Higman–Sims graph Paley graph of order 13 Shrikhande graph Schläfli graph...
    14 KB (1,251 words) - 14:50, 13 March 2024
  • sizes of matrices for which Hadamard matrices exist. The Paley graphs and Paley tournaments in graph theory are closely related, although they do not appear...
    13 KB (1,015 words) - 15:55, 8 September 2023
  • Thumbnail for Berlekamp–Van Lint–Seidel graph
    parameters differing by one, it is the only graph that is not a Paley graph. It is also an integral graph, meaning that the eigenvalues of its adjacency...
    4 KB (454 words) - 03:47, 8 November 2023
  • Thumbnail for Neighbourhood (graph theory)
    locally C4 graph, the icosahedron is the unique connected locally C5 graph, and the Paley graph of order 13 is locally C6. Locally cyclic graphs other than...
    10 KB (1,122 words) - 08:52, 18 August 2023
  • Thumbnail for Locally linear graph
    instance, the nine-vertex Paley graph (the graph of the 3-3 duoprism) is the Cartesian product of two triangles. The Hamming graph H ( d , 3 ) {\displaystyle...
    24 KB (3,362 words) - 08:57, 2 January 2024
  • In the mathematical field of graph theory, an automorphism of a graph is a form of symmetry in which the graph is mapped onto itself while preserving...
    14 KB (1,333 words) - 05:53, 18 June 2024
  • Thumbnail for Cyclic group
    graph is a cycle graph, and for an infinite cyclic group with its generator the Cayley graph is a doubly infinite path graph. However, Cayley graphs can...
    36 KB (4,113 words) - 05:34, 9 March 2024
  • -2} , so it is a 3-regular Ramanujan graph. The icosahedral graph is a 5-regular Ramanujan graph. A Paley graph of order q {\displaystyle q} is q − 1...
    19 KB (2,689 words) - 01:42, 4 January 2024
  • Thumbnail for Conway's 99-graph problem
    These two graphs are the nine-vertex Paley graph (the graph of the 3-3 duoprism) with parameters (9,4,1,2) and the Berlekamp–van Lint–Seidel graph with parameters...
    7 KB (709 words) - 07:47, 8 May 2024
  • Ramsey's theorem (category Theorems in graph theory)
    among 6.4 × 1022 different 2-colourings of 16-node graphs, and only one (4, 4, 17) graph (the Paley graph of order 17) among 2.46 × 1026 colourings. (This...
    62 KB (7,919 words) - 21:02, 9 July 2024
  • Thumbnail for Brouwer–Haemers graph
    regular graph. The Brouwer–Haemers graph has several related algebraic constructions. One of the simplest is as a degree-4 generalized Paley graph: it can...
    6 KB (714 words) - 00:30, 19 August 2023
  • ≡ 0 mod 4 {\displaystyle m\,\equiv \,0\mod 4} for m < 668. Paley biplane Paley graph Paley, R.E.A.C. (1933). "On orthogonal matrices". Journal of Mathematics...
    8 KB (1,380 words) - 20:11, 13 December 2023
  • various individual (finite) graphs. The columns 'vertices', 'edges', 'radius', 'diameter', 'girth', 'P' (whether the graph is planar), χ (chromatic number)...
    7 KB (85 words) - 19:28, 12 March 2024
  • Thumbnail for Pythagorean prime
    exists a Paley graph with p {\displaystyle p} vertices, representing the numbers modulo p {\displaystyle p} , with two numbers adjacent in the graph if and...
    9 KB (1,092 words) - 19:09, 22 October 2023
  • Conference graphs are known to exist for all small values of v allowed by the restrictions, e.g., v = 5, 9, 13, 17, 25, 29, and (the Paley graphs) for all...
    1 KB (195 words) - 05:19, 22 April 2024
  • full-length cycle. The Möbius ladders are examples of circulant graphs, as are the Paley graphs for fields of prime order. Davis, Philip J., Circulant Matrices...
    15 KB (2,755 words) - 13:33, 25 February 2024
  • Thumbnail for F26A graph
    hexagonal faces. The dual graph for this embedding is isomorphic to the Paley graph of order 13. The chromatic number of the F26A graph is 2. The chromatic...
    4 KB (399 words) - 08:20, 3 October 2019
  • Thumbnail for 3-3 duoprism
    toroidal graph, a locally linear graph, a strongly regular graph with parameters (9,4,1,2), the 3 × 3 {\displaystyle 3\times 3} rook's graph, and the Paley graph...
    10 KB (912 words) - 04:00, 1 July 2024
  • quadratic residues. Paley graphs are dense undirected graphs, one for each prime p ≡ 1 (mod 4), that form an infinite family of conference graphs, which yield...
    54 KB (5,557 words) - 19:40, 15 May 2024
  • Thumbnail for Livingstone graph
    action on 11 points, related to the Paley biplane. distanceregular.org page on Livingstone Graph Weisstein, Eric W. "Livingstone Graph". MathWorld. v t e...
    2 KB (156 words) - 17:57, 11 August 2023
  • Thumbnail for Tournament (graph theory)
    In graph theory, a tournament is a directed graph with exactly one edge between each two vertices, in one of the two possible directions. Equivalently...
    18 KB (2,546 words) - 18:47, 18 May 2024
  • Conference matrix (category Algebraic graph theory)
    then the Paley graphs provide examples of symmetric conference matrices of order n, by taking S to be the Seidel matrix of the Paley graph. The first...
    11 KB (1,669 words) - 06:41, 15 June 2024
  • application in combinatorics, two well known examples being the definition of Paley Graphs and the related construction for Hadamard Matrices. In arithmetic combinatorics...
    45 KB (6,162 words) - 21:59, 25 April 2024
  • only such bundle known, although a generalized construction involving Paley graphs produces other rank 2 sheaves (Sasukara et al. 1993). The zero sets of...
    2 KB (268 words) - 07:35, 18 August 2023