AbstractWe prove a conjecture of Spiga by showing that the number of nonisomorphic Cayley digraphs of Zpn, p a prime, that are not CI-digraphs of Zpn approaches infinity as n approaches infinity
Sherpa Romeo green journal: open accessLet S be a subset of the units in Zn. Let Γ be a circulant gr...
AbstractFor a subsetSof a groupGsuch that 1∉SandS=S−1, the associated Cayley graph Cay(G,S) is the g...
AbstractIn this paper, we prove that the group Zpn is not a CI-group if n⩾2p−1+(2p−1p), that is ther...
AbstractWe prove a conjecture of Spiga by showing that the number of nonisomorphic Cayley digraphs o...
AbstractC.H. Li recently made the following conjecture: Let Γ be a circulant digraph of order n=n1n2...
AbstractWe provide elementary proofs that the groups Zp2andZp3 are CI-groups for Cayley color digrap...
AbstractWe prove that if two Cayley graphs of Zp3 are isomorphic, then they are isomorphic by a grou...
AbstractLet m be a positive integer such that gcd(m,ϕ(m))=1 (ϕ is Euler's phi function) with m=p1⋯pr...
AbstractIn this paper, we prove several results on the Cayley isomorphism problem concerning undirec...
AbstractA Cayley graph or digraph Cay(G, S) of a finite groupGis called aCI-graphofGif, for anyT⊂G, ...
The issue of when two Cayley digraphs on different abelian groups of prime power order can be isomor...
AbstractLet G be a finite group, S a subset of G\{1}, and let Cay (G,S) denote the Cayley digraph of...
AbstractIn this paper we prove that Z4p is a CI-group; i.e., two Cayley graphs over the elementary a...
We determine necessary and sufficient conditions for a Cayley digraph of the cyclic group of order n...
AbstractGiven any prime p, there are two non-isomorphic groups of order p2. We determine precisely w...
Sherpa Romeo green journal: open accessLet S be a subset of the units in Zn. Let Γ be a circulant gr...
AbstractFor a subsetSof a groupGsuch that 1∉SandS=S−1, the associated Cayley graph Cay(G,S) is the g...
AbstractIn this paper, we prove that the group Zpn is not a CI-group if n⩾2p−1+(2p−1p), that is ther...
AbstractWe prove a conjecture of Spiga by showing that the number of nonisomorphic Cayley digraphs o...
AbstractC.H. Li recently made the following conjecture: Let Γ be a circulant digraph of order n=n1n2...
AbstractWe provide elementary proofs that the groups Zp2andZp3 are CI-groups for Cayley color digrap...
AbstractWe prove that if two Cayley graphs of Zp3 are isomorphic, then they are isomorphic by a grou...
AbstractLet m be a positive integer such that gcd(m,ϕ(m))=1 (ϕ is Euler's phi function) with m=p1⋯pr...
AbstractIn this paper, we prove several results on the Cayley isomorphism problem concerning undirec...
AbstractA Cayley graph or digraph Cay(G, S) of a finite groupGis called aCI-graphofGif, for anyT⊂G, ...
The issue of when two Cayley digraphs on different abelian groups of prime power order can be isomor...
AbstractLet G be a finite group, S a subset of G\{1}, and let Cay (G,S) denote the Cayley digraph of...
AbstractIn this paper we prove that Z4p is a CI-group; i.e., two Cayley graphs over the elementary a...
We determine necessary and sufficient conditions for a Cayley digraph of the cyclic group of order n...
AbstractGiven any prime p, there are two non-isomorphic groups of order p2. We determine precisely w...
Sherpa Romeo green journal: open accessLet S be a subset of the units in Zn. Let Γ be a circulant gr...
AbstractFor a subsetSof a groupGsuch that 1∉SandS=S−1, the associated Cayley graph Cay(G,S) is the g...
AbstractIn this paper, we prove that the group Zpn is not a CI-group if n⩾2p−1+(2p−1p), that is ther...