• most k vertices can be extended to an automorphism of the whole graph. A k-homogeneous graph obeys a weakened version of the same property in which every...
    5 KB (505 words) - 09:18, 19 July 2024
  • and y in the graph, and to a 1 in the square matrix of R. It is called an adjacency matrix in graph terminology. Some particular homogeneous relations over...
    22 KB (2,177 words) - 19:52, 23 August 2024
  • Thumbnail for Cluster graph
    whole graph. With only two exceptions, the cluster graphs and their complements are the only finite homogeneous graphs, and infinite cluster graphs also...
    6 KB (647 words) - 06:47, 25 June 2023
  • Thumbnail for Neighbourhood (graph theory)
    graph is locally comparable; every (k)-(ultra)-homogeneous graph is locally (k)-(ultra)-homogeneous. A graph is locally cyclic if every neighbourhood is...
    10 KB (1,122 words) - 08:52, 18 August 2023
  • ring Homogeneous equation (linear algebra): systems of linear equations with zero constant term Homogeneous function Homogeneous graph Homogeneous (large...
    3 KB (340 words) - 00:43, 31 August 2024
  • Thumbnail for Graph (discrete mathematics)
    In discrete mathematics, particularly in graph theory, a graph is a structure consisting of a set of objects where some pairs of the objects are in some...
    28 KB (3,689 words) - 18:23, 29 August 2024
  • Thumbnail for Graph theory
    size of the graph is ⁠n(n − 1)/2⁠. The edges of an undirected simple graph permitting loops G {\displaystyle G} induce a symmetric homogeneous relation ∼...
    52 KB (6,403 words) - 19:53, 12 September 2024
  • Thumbnail for Homogeneity and heterogeneity
    concepts relating to the uniformity of a substance, process or image. A homogeneous feature is uniform in composition or character (i.e. color, shape, size...
    14 KB (1,399 words) - 10:35, 14 September 2024
  • 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) - 00:30, 30 August 2024
  • In graph theory, the Henson graph Gi is an undirected infinite graph, the unique countable homogeneous graph that does not contain an i-vertex clique...
    3 KB (414 words) - 17:23, 16 April 2020