3 papers
math.GR2023
Discrete valuation rings, partitions and -groups I
Boubakeur Bahri, Yassine Guerboussa
A finite abelian -group having an automorphism such that , can be viewed as a module over an appropriate discrete valuation ring containing…
math.GR2014
A cohomological property of semi-abelian -groups
Mohammed T. Benmoussa, Yassine Guerboussa
We prove a cohomological property for a class of finite -groups introduced earlier by M. Y. Xu, which we call semi-abelian -groups. This result implies that a semi-abelian $p…
math.GR2014
-central action on groups
Yassine Guerboussa
Let be a finite -group acted on faithfully by a group . We prove that if fixes every element of order dividing ( if ) in a specified subgroup of , then…