机构:
United Arab Emirates Univ, Dept Math Sci, POB 15551, Al Ain, U Arab Emirates
NUST, SNS, Dept Math, Sect H-12, Islamabad, PakistanCOMSATS Inst Informat Technol, Dept Math, Attock, Pakistan
The interplay between groups and graphs have been the most famous and productive area of algebraic graph theory. In this paper, we introduce and study the graphs whose vertex set is group G such that two distinct vertices a and b having different orders are adjacent provided that o(a) divides o(b) or o(b) divides o(a).