• Configuration graphs are a theoretical tool used in computational complexity theory to prove a relation between graph reachability and complexity classes...
    4 KB (593 words) - 04:00, 19 June 2024
  • Thumbnail for Levi graph
    of points and lines in an incidence geometry or a projective configuration, we form a graph with one vertex per point, one vertex per line, and an edge...
    6 KB (601 words) - 16:47, 27 December 2024
  • Thumbnail for Petersen graph
    Petersen graph is "a remarkable configuration that serves as a counterexample to many optimistic predictions about what might be true for graphs in general...
    24 KB (2,993 words) - 04:57, 12 April 2025
  • Thumbnail for Desargues graph
    corresponding points of the other. It is the Levi graph of the Desargues configuration. This configuration consists of ten points and ten lines describing...
    10 KB (1,203 words) - 11:19, 3 August 2024
  • is a Turing machine which has a configuration graph that is undirected (that is, configuration i yields configuration j if and only if j yields i). Formally...
    4 KB (610 words) - 03:56, 19 June 2024
  • Thumbnail for Configuration model
    In network science, the Configuration Model is a family of random graph models designed to generate networks from a given degree sequence. Unlike simpler...
    30 KB (4,490 words) - 14:49, 18 June 2025
  • Thumbnail for Desargues configuration
    duality, the same configuration results. Graphs associated with the Desargues configuration include the Desargues graph (its graph of point-line incidences)...
    14 KB (1,576 words) - 09:35, 3 July 2025
  • Thumbnail for Tutte–Coxeter graph
    the generalized quadrangle W2 (known as the Cremona–Richmond configuration). The graph is named after William Thomas Tutte and H. S. M. Coxeter; it was...
    7 KB (686 words) - 18:29, 3 November 2024
  • Thumbnail for Knowledge graph
    knowledge graph is a knowledge base that uses a graph-structured data model or topology to represent and operate on data. Knowledge graphs are often used...
    21 KB (2,341 words) - 14:59, 23 July 2025
  • Thumbnail for Force-directed graph drawing
    graph, the user can follow how the graph evolves, seeing it unfold from a tangled mess into a good-looking configuration. In some interactive graph drawing...
    17 KB (2,224 words) - 15:07, 9 June 2025
  • Thumbnail for Fano plane
    particular graph is a connected cubic graph (regular of degree 3), has girth 6 and each part contains 7 vertices. It is the Heawood graph, the unique...
    24 KB (3,102 words) - 18:56, 16 June 2025
  • Thumbnail for Four color theorem
    Four color theorem (category Graph coloring)
    removed and the remaining graph four-colored, then the coloring can be modified in such a way that when the configuration is re-added, the four-coloring...
    49 KB (6,333 words) - 16:01, 23 July 2025
  • Thumbnail for Möbius–Kantor graph
    the Möbius–Kantor configuration. The Möbius–Kantor graph derives its name from being the Levi graph of the Möbius–Kantor configuration. It has one vertex...
    14 KB (1,599 words) - 20:42, 11 June 2025
  • Thumbnail for Configuration space (mathematics)
    a graph, the robots correspond to particles, and successful navigation corresponds to a path in the configuration space of that graph. For any graph Γ...
    16 KB (2,260 words) - 14:42, 24 May 2025
  • Thumbnail for Perles configuration
    counterexample in the theory of visibility graphs and in graph drawing. One way of constructing the Perles configuration is to start with a regular pentagon...
    14 KB (1,922 words) - 06:56, 4 August 2025
  • Thumbnail for Hesse configuration
    3-edges. It is also the dual configuration of complete bipartite graph, K3,3, called the utility graph (or Thomsen graph), (63 92) or [ 6 3 2 9 ] {\displaystyle...
    13 KB (1,386 words) - 06:40, 9 May 2025
  • Thumbnail for Bipartite graph
    In the mathematical field of graph theory, a bipartite graph (or bigraph) is a graph whose vertices can be divided into two disjoint and independent sets...
    33 KB (4,086 words) - 21:34, 28 May 2025
  • Thumbnail for Graph theory
    computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
    50 KB (6,237 words) - 15:29, 3 August 2025
  • Thumbnail for Network science
    ] > 0 {\textstyle \mathbb {E} [k^{2}]-2\mathbb {E} [k]>0} , the configuration graph contains the giant connected component, which has infinite size....
    68 KB (9,863 words) - 21:52, 13 July 2025
  • Thumbnail for Configuration (geometry)
    girth of the corresponding bipartite graph (the Levi graph of the configuration) must be at least six. A configuration in the plane is denoted by (pγ ℓπ)...
    16 KB (1,692 words) - 01:46, 8 May 2025
  • Thumbnail for Graph pebbling
    initial configuration of n pebbles on the graph, it is possible, after a possibly-empty series of pebbling moves, to reach a new configuration in which...
    9 KB (1,146 words) - 20:38, 16 January 2025
  • Thumbnail for Incidence structure
    Möbius–Kantor configuration is the unique (83). Each incidence structure C corresponds to a bipartite graph called the Levi graph or incidence graph of the structure...
    19 KB (2,595 words) - 15:39, 27 December 2024
  • Thumbnail for Pappus configuration
    pairs of points. The Levi graph of the Pappus configuration is known as the Pappus graph. It is a bipartite symmetric cubic graph with 18 vertices and 27...
    5 KB (580 words) - 22:23, 19 April 2025
  • Thumbnail for Möbius–Kantor configuration
    Möbius–Kantor configuration is the unique projective configuration of type (8383). The Möbius–Kantor graph derives its name from being the Levi graph of the...
    9 KB (1,011 words) - 01:54, 26 May 2025
  • Thumbnail for Danzer's configuration
    Grünbaum. The Levi graph of the configuration is the Kronecker cover of the odd graph O4, and is isomorphic to the middle layer graph of the seven-dimensional...
    4 KB (444 words) - 21:17, 12 May 2024
  • Thumbnail for Random graph
    In mathematics, random graph is the general term to refer to probability distributions over graphs. Random graphs may be described simply by a probability...
    15 KB (2,307 words) - 11:46, 21 March 2025
  • quadratic equations. Cayley configuration spaces have a close relationship to the flattenability and combinatorial rigidity of graphs. Definition via linkages...
    26 KB (4,169 words) - 11:47, 24 June 2025
  • In graph theory, the strong perfect graph theorem is a forbidden graph characterization of the perfect graphs as being exactly the graphs that have neither...
    15 KB (1,769 words) - 23:06, 16 October 2024
  • Thumbnail for Hypercube graph
    planar graph with eight vertices and twelve edges. The graph Q4 is the Levi graph of the Möbius configuration. It is also the knight's graph for a toroidal...
    13 KB (1,565 words) - 20:37, 30 July 2025
  • Thumbnail for Gray graph
    projective configuration: each point has exactly three lines through it, and each line has exactly three points on it. The Gray graph is the Levi graph of this...
    7 KB (812 words) - 14:14, 28 April 2024