A. Bahri

collaborators

2 papers

math.GR2020

Minimal partition-free groups

Afsane Bahri, Zeinab Akhlaghi, Behrooz Khosravi

Let G be a finite group. A collection P={H1, ..., Hr} of subgroups of G, where r > 1, is said a non-trivial partition of G if every non-identity element of G belongs to one and onl…

math.GR2019

A result on the sum of element orders of a finite group

Afsaneh Bahri, Behrooz Khosravi, Zeinab Akhlaghi

Let $G$ be a finite group and $ψ (G) = \sum_{g \in G} o (g)$ . There are some results about the relation between $ψ (G)$ and the structure of $G$ . For instance, it is proved that if $G$ …