Results 91 to 100 of about 20,494 (188)

The eigenvalues and energy of integral circulant graphs [PDF]

open access: yesTransactions on Combinatorics, 2012
A graph is called textit{circulant} if it is a Cayley graph on acyclic group, i.e. its adjacency matrix is circulant. Let $D$ be aset of positive, proper divisors of the integer $n>1$.
Mohsen Mollahajiaghaei
doaj  

Distributed and Fault-Tolerant Routing for Borel Cayley Graphs

open access: yesInternational Journal of Distributed Sensor Networks, 2012
We explore the use of a pseudorandom graph family, Borel Cayley graph family, as the network topology with thousands of nodes operating in a packet switching environment.
Junghun Ryu, Eric Noel, K. Wendy Tang
doaj   +1 more source

The Planar Cubic Cayley Graphs [PDF]

open access: yesMemoirs of the American Mathematical Society, 2017
We obtain a complete description of the planar cubic Cayley graphs, providing an explicit presentation and embedding for each of them. This turns out to be a rich class, comprising several infinite families. We obtain counterexamples to conjectures of Mohar, Bonnington and Watkins.
openaire   +2 more sources

On geometric polygroups

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2020
In this paper, we introduce a geodesic metric space called generalized Cayley graph (gCay(P,S)) on a finitely generated polygroup. We define a hyperaction of polygroup on gCayley graph and give some properties of this hyperaction.
Arabpur F.   +3 more
doaj   +1 more source

Vertex-transitive generalized Cayley graphs which are not Cayley graphs

open access: yesEuropean Journal of Combinatorics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hujdurović, Ademir   +2 more
openaire   +1 more source

Hamiltonicity of cubic Cayley graphs

open access: yesJournal of the European Mathematical Society, 2007
Following a problem posed by Lovász in 1969, it is believed that every finite connected vertex-transitive graph has a Hamilton path. This is shown here to be true for cubic Cayley graphs arising from finite groups having a (2,s,3) -presentation ...
Glover, Henry, Marusic, Dragan
openaire   +3 more sources

Connectivity of addition Cayley graphs

open access: yesJournal of Combinatorial Theory, Series B, 2009
For any finite abelian group $G$ and any subset $S\seq G$, we determine the connectivity of the addition Cayley graph induced by $S$ on $G$. Moreover, we show that if this graph is not complete, then it possesses a minimum vertex cut of a special, explicitly described form.
Grynkiewicz, David   +2 more
openaire   +2 more sources

Cayley Incidence Graphs

open access: yes
35 pages, 2 ...
Árnadóttir, Arnbjörg Soffía   +4 more
openaire   +2 more sources

Rainbow tetrahedra in Cayley graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

On spectra of unitary Cayley mixed graph [PDF]

open access: yesTransactions on Combinatorics, 2016
‎‎‎‎In this paper we introduce mixed unitary Cayley graph $M_{n}$‎ ‎$(n>1)$ and compute its eigenvalues‎. ‎We also compute the energy of‎ ‎$M_{n}$ for some $n$‎.
Chandrashekar Adiga   +1 more
doaj  

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