• Thumbnail for Clebsch graph
    field of graph theory, the Clebsch graph is either of two complementary graphs on 16 vertices, a 5-regular graph with 40 edges and a 10-regular graph with...
    10 KB (1,136 words) - 00:17, 13 December 2023
  • Thumbnail for Alfred Clebsch
    der Elasticität fester Körper (B. G. Teubner, 1862) Clebsch graph Clebsch representation Clebsch surface Eigenvalues and eigenvectors Helmholtz equation...
    4 KB (212 words) - 15:13, 24 June 2025
  • Thumbnail for Grötzsch graph
    Grötzsch graph shares several properties with the Clebsch graph, a distance-transitive graph with 16 vertices and 40 edges: both the Grötzsch graph and the...
    8 KB (980 words) - 07:15, 6 December 2023
  • Thumbnail for Schläfli graph
    Schläfli graph as a strongly regular graph). These subgraphs are all isomorphic to the complement graph of the Clebsch graph. Since the Clebsch graph is triangle-free...
    7 KB (738 words) - 18:48, 9 May 2025
  • Thumbnail for Strongly regular graph
    srg(5, 2, 0, 1). The Petersen graph is an srg(10, 3, 0, 1). The Clebsch graph is an srg(16, 5, 0, 2). The Shrikhande graph is an srg(16, 6, 2, 2) which...
    21 KB (3,491 words) - 19:25, 2 June 2025
  • Thumbnail for Folded cube graph
    graph of dimension five is the Clebsch graph. The folded cube graph of dimension six is the Kummer graph, i.e. the Levi graph of the Kummer point-plane configuration...
    6 KB (696 words) - 02:42, 30 December 2024
  • Thumbnail for Petersen graph
    the graph are linked. The Clebsch graph contains many copies of the Petersen graph as induced subgraphs: for each vertex v of the Clebsch graph, the...
    24 KB (2,993 words) - 04:57, 12 April 2025
  • Thumbnail for Halved cube graph
    as the Clebsch graph, and is the complement of the folded cube graph of dimension five, which is the one more commonly called the Clebsch graph. It exists...
    8 KB (740 words) - 17:57, 9 May 2025
  • Thumbnail for Handshaking lemma
    Handshaking lemma (category Lemmas in graph theory)
    In graph theory, the handshaking lemma is the statement that, in every finite undirected graph, the number of vertices that touch an odd number of edges...
    29 KB (3,598 words) - 02:01, 24 April 2025
  • Ramsey's theorem (category Theorems in graph theory)
    K16, and consider the graph whose edges are precisely those edges that have the specified colour, we will get the Clebsch graph. It is known that there...
    67 KB (8,534 words) - 13:26, 14 May 2025
  • μ). Clebsch graph Cameron graph Petersen graph Hall–Janko graph Hoffman–Singleton graph Higman–Sims graph Paley graph of order 13 Shrikhande graph Schläfli...
    14 KB (1,247 words) - 18:21, 11 May 2025
  • Thumbnail for Complete coloring
    Complete coloring (category Graph coloring)
    In graph theory, a complete coloring is a (proper) vertex coloring in which every pair of colors appears on at least one pair of adjacent vertices. Equivalently...
    6 KB (614 words) - 10:20, 13 October 2024
  • Thumbnail for Grötzsch's theorem
    Grötzsch's theorem (category Graph coloring)
    triangle-free 3-colorable graph, the tensor product of K 3 {\displaystyle K_{3}} with the Clebsch graph. The coloring of the graph may then be recovered by...
    11 KB (1,189 words) - 22:39, 27 February 2025
  • Thumbnail for Homogeneous graph
    graphs, all square rook's graphs, the Petersen graph, and the 5-regular Clebsch graph. Ronse (1978). Gardiner (1976). Lachlan & Woodrow (1980). Buczak (1980);...
    6 KB (513 words) - 22:28, 25 March 2025
  • Thumbnail for Keller's conjecture
    reformulation of the problem in terms of the clique number of certain graphs now known as Keller graphs. The related Minkowski lattice cube-tiling conjecture states...
    25 KB (3,062 words) - 15:10, 16 January 2025
  • 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 5-demicube
    polytopes: 221, 321, and 421. The graph formed by the vertices and edges of the demipenteract is sometimes called the Clebsch graph, though that name sometimes...
    9 KB (670 words) - 16:53, 9 April 2024
  • Thumbnail for Frankl–Rödl graph
    Clebsch graphs of degree five and ten respectively. The Frankl–Rödl graph FR γ n {\displaystyle \operatorname {FR} _{\gamma }^{n}} is a regular graph...
    9 KB (1,059 words) - 14:11, 3 April 2024
  • Thumbnail for Integral graph
    Nauru graph and the Desargues graph are integral. The Higman–Sims graph, the Hall–Janko graph, the Clebsch graph, the Hoffman–Singleton graph, the Shrikhande...
    4 KB (416 words) - 10:31, 10 April 2025
  • only if this inequality holds for every larger n . {\displaystyle n.} The Clebsch surface has 27 exceptional lines can be defined over the real numbers....
    7 KB (724 words) - 19:08, 11 June 2025
  • Thumbnail for Mathematical visualization
    the Zhoubi Suanjing Chinese text which dates from 1046 BC to 256 BC. The Clebsch diagonal surface demonstrates the 27 lines on a cubic surface. Sphere eversion...
    9 KB (764 words) - 11:44, 24 June 2025
  • Thumbnail for Cubic surface
    algebraically closed field is that they are all rational, as shown by Alfred Clebsch in 1866. That is, there is a one-to-one correspondence defined by rational...
    27 KB (3,487 words) - 22:04, 24 May 2025
  • eigenvalues of orthogonal matrices lie on the unit circle, and Alfred Clebsch found the corresponding result for skew-symmetric matrices. Finally, Karl...
    102 KB (13,621 words) - 15:09, 12 June 2025
  • (combinatorics) Graph structure theorem (graph theory) Grinberg's theorem (graph theory) Grötzsch's theorem (graph theory) Hajnal–Szemerédi theorem (graph theory)...
    78 KB (6,289 words) - 12:34, 6 June 2025
  • Thumbnail for 9-j symbol
    Q3 and Wagner graphs on 8 vertices. Symmetry relations are generally representative of the automorphism group of these graphs. Clebsch–Gordan coefficients...
    10 KB (2,054 words) - 15:20, 11 May 2024
  • been written by Strauch (1849), Jellett (1850), Otto Hesse (1857), Alfred Clebsch (1858), and Carll (1885), but perhaps the most important work of the century...
    55 KB (6,752 words) - 21:44, 19 June 2025
  • Thumbnail for 6-j symbol
    the groups in many cases, such as when the group is odd order or simple. Clebsch–Gordan coefficients 3-j symbol Racah W-coefficient 9-j symbol Representations...
    14 KB (2,239 words) - 20:28, 29 April 2025
  • Thumbnail for Representation theory
    tensor product as a direct sum of irreducible representations is known as Clebsch–Gordan theory. In the case of the representation theory of the group SU(2)...
    56 KB (7,331 words) - 19:13, 5 June 2025
  • Thumbnail for Abstract algebra
    the direct method in the calculus of variations. In the 1860s and 1870s, Clebsch, Gordan, Brill, and especially M. Noether studied algebraic functions and...
    33 KB (4,336 words) - 06:36, 24 June 2025
  • certain optimal control problems with multiple optimal solutions Legendre–Clebsch condition — second-order condition for solution of optimal control problem...
    70 KB (8,327 words) - 09:12, 7 June 2025