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...
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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
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...
26 KB (2,184 words) - 02:35, 20 April 2025
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
Homogeneity (disambiguation) (redirect from Homogeneous (mathematics))
ring Homogeneous equation (linear algebra): systems of linear equations with zero constant term Homogeneous function Homogeneous graph Homogeneous (large...
3 KB (342 words) - 17:43, 14 February 2025
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 (3,671 words) - 04:38, 28 April 2025
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 ∼...
49 KB (6,208 words) - 02:57, 17 April 2025
the unique countable homogeneous graph that does not contain an i-vertex clique but that does contain all Ki-free finite graphs as induced subgraphs....
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Laplacian matrix (redirect from Kirchhoff matrix (of a graph))
In the mathematical field of graph theory, the Laplacian matrix, also called the graph Laplacian, admittance matrix, Kirchhoff matrix, or discrete Laplacian...
45 KB (5,038 words) - 09:43, 15 April 2025
Homogeneity and heterogeneity (redirect from Homogeneous)
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...
15 KB (1,515 words) - 19:51, 25 March 2025
System of linear equations (redirect from Homogeneous equation)
to a homogeneous system, then the vector sum u + v is also a solution to the system. If u is a vector representing a solution to a homogeneous system...
36 KB (5,636 words) - 00:10, 4 February 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
Weisstein, Eric W. "Barnette-Bosák-Lederberg Graph". MathWorld. Grinberg, E. J. "Plane Homogeneous Graphs of Degree Three without Hamiltonian Circuits...
5 KB (697 words) - 20:43, 5 July 2021
In the mathematical field of graph theory, the Rado graph, Erdős–Rényi graph, or random graph is a countably infinite graph that can be constructed (with...
38 KB (5,168 words) - 03:42, 24 August 2024
v {\displaystyle \mathbf {v} } , each homogeneous vector p {\displaystyle \mathbf {p} } (written in homogeneous coordinates) can be multiplied by this...
13 KB (1,720 words) - 17:00, 5 November 2024
Chart (redirect from Graph (statistics))
A chart (sometimes known as a graph) is a graphical representation for data visualization, in which "the data is represented by symbols, such as bars...
13 KB (1,513 words) - 06:26, 21 April 2025
one-degree polynomial above. Geometrically, the graph of the function must pass through the origin. Homogeneous function Nonlinear system Piecewise linear...
5 KB (652 words) - 04:16, 25 February 2025
Binary relation (section Homogeneous relation)
relations leans on graph theory: For relations on a set (homogeneous relations), a directed graph illustrates a relation and a graph a symmetric relation...
63 KB (8,830 words) - 22:04, 22 April 2025
Polynomial (section Graphs)
graph of the zero polynomial, f(x) = 0, is the x-axis. In the case of polynomials in more than one indeterminate, a polynomial is called homogeneous of...
60 KB (8,173 words) - 17:41, 27 April 2025
cardinality continuum? Do the Henson graphs have the finite model property? Does a finitely presented homogeneous structure for a finite relational language...
195 KB (20,026 words) - 22:00, 3 May 2025
In graph theory, a perfect graph is a graph in which the chromatic number equals the size of the maximum clique, both in the graph itself and in every...
59 KB (7,055 words) - 07:30, 25 February 2025
Heterophily (section Heterophilic graph learning)
for homogeneous graphs, where there only exist one type of nodes and edges. However, the theory and methods for heterophily on heterogeneous graphs, temporal...
13 KB (1,534 words) - 05:17, 30 April 2025
In graph theory, a rook's graph is an undirected graph that represents all legal moves of the rook chess piece on a chessboard. Each vertex of a rook's...
31 KB (3,777 words) - 20:42, 16 December 2024
(January 2019). "Constraint Satisfaction Problems for Reducts of Homogeneous Graphs". SIAM Journal on Computing. 48 (4): 1224–1264. arXiv:1602.05819....
29 KB (3,363 words) - 14:23, 27 April 2025
complex cube root of 1. Euler–Gompertz constant Euler's homogeneous function theorem – A homogeneous function is a linear combination of its partial derivatives...
15 KB (1,721 words) - 14:18, 9 April 2025
Poisson point process (redirect from Non-homogeneous Poisson process)
located in some region of space. The resulting point process is called a homogeneous or stationary Poisson point process. In the second case, the point process...
117 KB (15,356 words) - 21:43, 4 May 2025
Minimum spanning tree (section Dense graphs)
tree is a subset of the edges of a connected, edge-weighted undirected graph that connects all the vertices together, without any cycles and with the...
44 KB (5,460 words) - 22:50, 27 April 2025
Hasse diagram (redirect from Cover graph)
automatically using graph drawing techniques. In some sources, the phrase "Hasse diagram" has a different meaning: the directed acyclic graph obtained from...
11 KB (1,342 words) - 10:38, 16 December 2024
geometric graph theory, a unit disk graph is the intersection graph of a family of unit disks in the Euclidean plane. That is, it is a graph with one vertex...
11 KB (1,379 words) - 09:07, 8 April 2024
Transitive closure (category Graph algorithms)
In mathematics, the transitive closure R+ of a homogeneous binary relation R on a set X is the smallest relation on X that contains R and is transitive...
17 KB (2,306 words) - 08:24, 25 February 2025