activity
20202022
most citedA family of tetravalent one-regular graphs

2 citations · 2 across the 7 of their papers we have counts for

collaborators

7 papers

math.CO2022

Tetravalent half-arc-transitive graphs of order

M. Ghasemi, A. A. Talebi, N. Mehdipoor

A graph is half-arc-transitive if its automorphism group acts transitively on its vertex set, edge set, but not its arc set. In this paper, we study all tetravalent half-arc-transi…

math.GR2022

Tetravalent vertex-transitive graphs of order

Majid Arezoomand, Mohsen Ghasemi, Mohammad A. Iranmanesh

A graph is vertex-transitive if its automorphism group acts transitively on vertices of the graph. A vertex-transitive graph is a Cayley graph if its automorphism group contains a…

math.CO2021★ 2 cited

A family of tetravalent one-regular graphs

Mohsen Ghasemi, Rezvan Varmazyar

A graph is one-regular if its automorphism group acts regularly on the set of its arcs. In this paper, -valent one-regular graphs of order , where is a prime, are clas…

math.GR2021

A note on codegrees and Taketa's inequality

Mahtab Delfani, Mohsen Ghasemi, Somayeh Hekmatara

Let be a finite group and will be the set of the degrees of the complex irreducible characters of . Also let be the set of codegrees of the irre…

math.GR2021

Equivalent version of Huppert's conjecture for -groups

Mohsen Ghasemi, Somayeh Hekmatara

In this note we verify the equivalent version of Huppert's conjecture for -groups.

math.CO2020

Super connectivity of lexicographic product graphs

Khalid Kamyab, Mohsen Ghasemi, Rezvan Varmazyar

For a graph , denotes its connectivity. A graph is super connected if every minimum vertex-cut isolates a vertex. Also -connectivity of a connected graph is the mi…

math.CO2020

Normality of one-matching semi-Cayley graphs over finite abelian groups with maximum degree three

Majid Arezoomand, Mohsen Ghasemi

A graph is said to be a semi-Cayley graph over a group if it admits as a semiregular automorphism group with two orbits of equal size. We say that is normal if …