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
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
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
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
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
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
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
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
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
Fano plane (redirect from Fano configuration)
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
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
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
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
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
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
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
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
] > 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
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
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
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
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
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
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
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
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
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