Title
A Note on the Isomorphism Problem for Monomial Digraphs.
Abstract
Let p be a prime e be a positive integer, q = p(e), and let F-q denote the finite field of q elements. Let m, n, 1 <= m, n <= q - 1, be integers. The monomial digraph D = D(q; m,n) is defined as follows: the vertex set of D is F-q(4), and ((x(1), x(2)), (y(1), y(2))) is an arc in D if x(2) + y(2) = x(1)(m)y(1)(m). In this note we study the question of isomorphism of monomial digraphs D(q; m(1), n(1)) and D(q; m(2), n(2)). Several necessary conditions and several sufficient conditions for the isomorphism are found. We conjecture that one simple sufficient condition is also a necessary one.
Year
DOI
Venue
2017
10.1142/S0219265917410067
JOURNAL OF INTERCONNECTION NETWORKS
Field
DocType
Volume
Integer,Prime (order theory),Combinatorics,Finite field,Vertex (geometry),Computer science,Computer network,Isomorphism,Monomial,Conjecture,Digraph
Journal
17
Issue
ISSN
Citations 
SP3-4
0219-2659
0
PageRank 
References 
Authors
0.34
1
2
Name
Order
Citations
PageRank
Aleksandr Kodess100.68
Felix Lazebnik235349.26