Results 121 to 130 of about 590,064 (163)

On planarity and colorability of circulant graphs

open access: yesDiscrete Mathematics, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Cycling properties of circulant graphs

open access: yes, 2022
Tato práce se věnuje cyklickým vlastnostem cirkulačních grafů. Především je zaměřena na pancyklicitu cirkulantů. Mějme dána kladná celá čísla 0 < a_1 < a_2 < ... < a_k
Rečková, Alena
core  

PMC-LABELING OF SOME CLASSES OF GRAPHS CONTAINING CYCLES

open access: yesBarekeng
Let be a graph with p vertices and q edges. We have introduced a new graph labeling method using integers and cordial-related works and investigated some graphs for this labeling technique.
R Ponraj, S Prabhu, M Sivakumar
doaj   +1 more source

On Edge Transitive Circulant Graphs

open access: yesTokyo Journal of Mathematics, 1996
This paper classifies those circulant graphs for which both the graph and its complement are edge-transitive. The author shows that such a graph must be either a disjoint union of copies of a complete graph, or the complement of such a disjoint union, or a Paley graph on a prime number of vertices.
openaire   +3 more sources

On magic and supermagic circulant graphs

open access: yesDiscrete Mathematics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Circulant Graphs And Spherical Codes

open access: yes, 2015
Circulant graphs are homogeneous graphs with special properties which have been used to build interconnection networks for parallel computing.
Muniz M.   +3 more
core   +1 more source

Perfect codes in circulant graphs of degree $p^l-1$ [PDF]

open access: yes
A perfect code in a graph is an independent set of the graph such that every vertex outside the set is adjacent to exactly one vertex in the set. A circulant graph is a Cayley graph of a cyclic group.
Wang, Xiaomeng   +3 more
core  

Graph Homomorphism Revisited for Graph Matching [PDF]

open access: yes, 2010
In a variety of emerging applications one needs to decide whether a graph G matches another Gp, i.e., whether G has a topological structure similar to that of Gp. The traditional notions of graph homomorphism and isomorphism often fall short of capturing
Li, Jianzhong   +4 more
core  

Some new optimal and suboptimal infinite families of undirected double-loop networks

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2006
Let n, s be positive integers such that 2≤s<n and s≠ n / 2. An undirected double-loop network G(n; 1, s) is an undirected graph (V, E), where V = ℤ n = {0, 1, 2, …, n-1 } and E = { (i, i+1 mod n), (i, i+s mod n)  |  i ∈ℤ}.
Bao Xing Chen   +2 more
doaj  

On the Weisfeiler-Leman dimension of circulant graphs

open access: yes
A circulant graph is a Cayley graph of a finite cyclic group. The Weisfeiler-Leman-dimension of a circulant graph $X$ with respect to the class of all circulant graphs is the smallest positive integer~$m$ such that the $m$-dimensional Weisfeiler-Leman ...
Wu, Yulai, Ponomarenko, Ilia
core  

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