Results 181 to 190 of about 1,046 (212)

Integral circulant graphs

open access: yesDiscrete Mathematics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Wasin So
exaly   +4 more sources
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On Gorenstein circulant graphs

Discrete Mathematics, 2023
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ashkan Nikseresht, Mohammad Reza Oboudi
openaire   +1 more source

Generalized Recursive Circulant Graphs

IEEE Transactions on Parallel and Distributed Systems, 2012
In this paper, we propose a new class of graphs called generalized recursive circulant graphs which is an extension of recursive circulant graphs. While retaining attractive properties of recursive circulant graphs, the new class of graphs achieve more flexibility in varying the number of vertices. Some network properties of recursive circulant graphs,
Shyue-Ming Tang, Yue-Li Wang
exaly   +2 more sources

On Routing in Circulant Graphs

1999
We investigate various problems related to circulant graphs- finding the shortest path between two vertices, finding the shortest loop, and computing the diameter. These problems are related to short- est vector problems in a special class of lattices. We give matching upper and lower bounds on the length of the shortest loop.
Jin-yi Cai   +5 more
openaire   +2 more sources

On the chromatic number of circulant graphs

open access: yesDiscrete Mathematics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Oriol Serra
exaly   +2 more sources

Some Invariants of Circulant Graphs [PDF]

open access: yesSymmetry, 2016
Topological indices and polynomials are predicting properties like boiling points, fracture toughness, heat of formation, etc., of different materials, and thus save us from extra experimental burden. In this article we compute many topological indices for the family of circulant graphs.
Mobeen Munir   +2 more
exaly   +2 more sources

Pancyclicity of recursive circulant graphs

Information Processing Letters, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Toru Araki, Yukio Shibata
exaly   +3 more sources

Star Extremal Circulant Graphs

SIAM Journal on Discrete Mathematics, 1999
A graph is said to be star extremal if its fractional chromatic number is equal to its circular chromatic number. In this paper, it is proven that some families of circulant graphs are star extremal. The results generalize some earlier results obtained by \textit{A. F. Sidorenko} [Discrete Math.
Ko-Wei Lih   +2 more
openaire   +1 more source

On the chromatic number of integral circulant graphs

open access: yesComputers and Mathematics With Applications, 2010
Integral circulant graphs are a generalization of unitary Cayley graphs, recently studied by Klotz and Sander. The integral circulant graph Xn(D) has vertices 0,1,…,n−1, and two vertices a and b are adjacent iff gcd(x−y,n)∈D, where D⊆{d:d∣n,1 ...
Aleksandar Ilić, Milan Basic
exaly   +2 more sources

Undirected circulant graphs

Proceedings of the International Symposium on Parallel Architectures, Algorithms and Networks (ISPAN), 2002
A fundamental problem in designing massively parallel computer systems and fast communication networks is the maximization of the number of nodes given a diameter and degree of a network. This maximal number is bounded above by the Moore bound. For undirected circulant graphs, an upper bound is also given but no exact formula has been found yet for ...
openaire   +1 more source

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