Integral Cayley Sum Graphs and Groups

For any positive integer k, let Ak denote the set of finite abelian groups G such that for any subgroup H of G all Cayley sum graphs CayS(H, S) are integral if |S| = k. A finite abelian group G is called Cayley sum integral if for any subgroup H of G all Cayley sum graphs on H are integral. In this...

Full description

Bibliographic Details
Main Authors: Ma Xuanlong, Wang Kaishun
Format: Article
Language:English
Published: University of Zielona Góra 2016-11-01
Series:Discussiones Mathematicae Graph Theory
Subjects:
Online Access:https://doi.org/10.7151/dmgt.1886