Open AccessIsomorphic Digraphs from Affine Maps of Finite Cyclic Groups
Author(s) -
Guixin Deng
Publication year - 2013
Publication title -
isrn combinatorics
Language(s) - English
Resource type - Journals
ISSN - 2090-8911
DOI - 10.1155/2013/398641
Subject(s) - digraph , vertex (graph theory) , affine transformation , combinatorics , mathematics , integer (computer science) , discrete mathematics , set (abstract data type) , pure mathematics , graph , computer science , programming language
Let be a positive integer. For any pair of integers and , let be the digraph whose set of vertices is , and there exists a directed edge from vertex to vertex if . In this paper, we obtain a necessary and sufficient condition for which .
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