3 papers
math.GR2024
A survey on conjugacy class graphs of groups
P. J. Cameron, F. E. Jannat, R. K. Nath +1
There are several graphs defined on groups. Among them we consider graphs whose vertex set consists conjugacy classes of a group and adjacency is defined by properties of the e…
math.CO2018
Signless Laplacian determinations of some graphs with independent edges
R. Sharafdini, A. Z. Abdian
{Signless Laplacian determinations of some graphs with independent edges}% {Let be a simple undirected graph. Then the signless Laplacian matrix of is defined as $D_G + A_G…
math.CO2008
Semisimplicity of cellular algebras over positive characteristic fields
Reza Sharafdini
In this paper, we investigate semisimplicity of cellular algebras over positive characteristic fields. Our main result shows that the Frame number of cellular algebras characterize…