• Thumbnail for Cayley graph
    In mathematics, a Cayley graph, also known as a Cayley color graph, Cayley diagram, group diagram, or color group, is a graph that encodes the abstract...
    29 KB (4,690 words) - 21:09, 11 May 2024
  • graphs (such as the Petersen graph, the Heawood graph and the vertices and edges of the Platonic solids). The finite Cayley graphs (such as cube-connected...
    6 KB (636 words) - 22:09, 26 January 2024
  • Thumbnail for Algebraic graph theory
    graph, such as the Petersen graph, has few distinct values (the Petersen graph has 3, which is the minimum possible, given its diameter). For Cayley graphs...
    7 KB (671 words) - 16:56, 27 November 2023
  • Thumbnail for Cyclic group
    Cayley 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...
    36 KB (4,113 words) - 05:34, 9 March 2024
  • Thumbnail for Petersen graph
    graph. Despite its high degree of symmetry, the Petersen graph is not a Cayley graph. It is the smallest vertex-transitive graph that is not a Cayley...
    24 KB (2,926 words) - 19:05, 30 April 2024
  • Thumbnail for Arthur Cayley
    theory, Cayley tables, Cayley graphs, and Cayley's theorem are named in his honour, as well as Cayley's formula in combinatorics. Arthur Cayley was born...
    19 KB (2,012 words) - 16:29, 3 July 2024
  • Thumbnail for Free group
    defines a covering map of Cayley graphs φ* : Γ(F) → Γ(G), in fact a universal covering. Hence, the fundamental group of the Cayley graph Γ(G) is isomorphic to...
    18 KB (2,309 words) - 19:40, 25 May 2024
  • Thumbnail for Möbius–Kantor graph
    Cayley graph that can itself be embedded on the double torus, and was shown by Tucker (1984) to be the unique group with genus two. The Cayley graph on...
    13 KB (1,512 words) - 19:59, 8 January 2024
  • Lovász conjecture (category Algebraic graph theory)
    directed Cayley graph of an abelian group has a Hamiltonian path; however, every cyclic group whose order is not a prime power has a directed Cayley graph that...
    8 KB (987 words) - 03:58, 21 September 2023
  • Thumbnail for Cayley's formula
    In mathematics, Cayley's formula is a result in graph theory named after Arthur Cayley. It states that for every positive integer n {\displaystyle n} ...
    4 KB (472 words) - 04:40, 19 February 2024
  • Thumbnail for Hamiltonian path
    as a graph, is Hamiltonian The Cayley graph of a finite Coxeter group is Hamiltonian (For more information on Hamiltonian paths in Cayley graphs, see...
    18 KB (2,012 words) - 06:17, 3 May 2024
  • Thumbnail for Connectivity (graph theory)
    graph of degree d, we have: 2(d + 1)/3 ≤ κ(G) ≤ λ(G) = d. For a vertex-transitive graph of degree d ≤ 4, or for any (undirected) minimal Cayley graph...
    17 KB (2,062 words) - 22:24, 9 March 2024
  • Thumbnail for Tree (graph theory)
    was coined in 1857 by the British mathematician Arthur Cayley. A tree is an undirected graph G that satisfies any of the following equivalent conditions:...
    27 KB (3,400 words) - 07:09, 8 June 2024
  • Thumbnail for Permutohedron
    right shows the Cayley graph of S4. Its edge colors represent the 3 generating transpositions: (1, 2), (2, 3), (3, 4) This Cayley graph is Hamiltonian;...
    17 KB (1,332 words) - 00:13, 2 October 2023
  • S=-S} . Then the Cayley graph for F q {\displaystyle \mathbb {F} _{q}} with generators from S {\displaystyle S} is a Ramanujan graph. Mathematicians are...
    19 KB (2,689 words) - 01:42, 4 January 2024
  • Thumbnail for Sudoku graph
    extension on this graph. It is an integral Cayley graph. On a Sudoku board of size n 2 × n 2 {\displaystyle n^{2}\times n^{2}} , the Sudoku graph has n 4 {\displaystyle...
    6 KB (724 words) - 17:32, 20 January 2024
  • bipartite graph Disperser Expander Extractor Bivariegated graph Cage (graph theory) Cayley graph Circle graph Clique graph Cograph Common graph Complement...
    7 KB (664 words) - 12:10, 30 October 2023
  • topological spaces associated with the graph. Ends of graphs may be used (via Cayley graphs) to define ends of finitely generated groups. Finitely generated infinite...
    21 KB (3,109 words) - 12:20, 25 November 2023
  • Thumbnail for Toroidal graph
    Cayley graph of the quaternion group embedded in the torus. The Pappus graph and associated map embedded in the torus. Planar graph Topological graph...
    7 KB (693 words) - 09:03, 29 November 2023
  • vertex set. A directed cycle graph has uniform in-degree 1 and uniform out-degree 1. Directed cycle graphs are Cayley graphs for cyclic groups (see e.g...
    5 KB (507 words) - 13:18, 19 September 2022
  • Thumbnail for Graph theory
    concern the enumeration of graphs with particular properties. Enumerative graph theory then arose from the results of Cayley and the fundamental results...
    52 KB (6,403 words) - 06:09, 18 June 2024
  • examples of highly expanding graphs. Algebraic constructions based on Cayley graphs are known for various variants of expander graphs. The following construction...
    38 KB (5,147 words) - 10:56, 25 June 2024
  • Thumbnail for Truncated dodecadodecahedron
    total of 120 different points. The truncated dodecadodecahedron forms a Cayley graph for the symmetric group on five elements, as generated by two group members:...
    6 KB (612 words) - 02:44, 15 November 2023
  • Thumbnail for Hyperbolic group
    be its Cayley graph with respect to some finite set S {\displaystyle S} of generators. The set X {\displaystyle X} is endowed with its graph metric (in...
    21 KB (2,753 words) - 18:41, 26 January 2024
  • Thumbnail for Nauru graph
    {\displaystyle G(10,2)} and the Desargues graph G ( 10 , 3 ) {\displaystyle G(10,3)} . The Nauru graph is a Cayley graph of S4, the symmetric group of permutations...
    11 KB (1,378 words) - 16:58, 11 December 2023
  • Thumbnail for Berlekamp–Van Lint–Seidel graph
    Seidel [de] as the coset graph of the ternary Golay code. This graph is the Cayley graph of an abelian group. Among abelian Cayley graphs that are strongly regular...
    4 KB (454 words) - 03:47, 8 November 2023
  • single edge. As with many vertex-transitive graphs, the prism graphs may also be constructed as Cayley graphs. The order-n dihedral group is the group of...
    7 KB (850 words) - 23:14, 7 November 2023
  • generate families of graphs that (like the Petersen graph) are vertex-transitive but are not Cayley graphs: if G is an edge-transitive graph that has at least...
    43 KB (5,299 words) - 10:28, 5 July 2024
  • Thumbnail for Bethe lattice
    Bethe lattice (redirect from Cayley tree)
    result in the study of (n,d,λ)-graphs. A Bethe graph of even coordination number 2n is isomorphic to the unoriented Cayley graph of a free group of rank n...
    10 KB (1,891 words) - 20:25, 20 August 2023
  • Thumbnail for Graph enumeration
    were George Pólya, Arthur Cayley and J. Howard Redfield. In some graphical enumeration problems, the vertices of the graph are considered to be labeled...
    4 KB (450 words) - 21:59, 20 October 2022