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20102026
most citedTopological fundamental groups and small generated coverings

19 citations · 134 across the 64 of their papers we have counts for

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Showing 2010 · math.GRShow all

7 papers · 2 filters

math.GR2010★ 1 cited

Some Inequalities for Nilpotent Multipliers of Finite Groups

Behrooz Mashayekhy, Fahimeh Mohammadzadeh, Azam Hokmabadi

In this paper we present some inequalities for the order, the exponent and the number of generators of the -nilpotent multiplier (the Baer invariant with respect to the variety…

math.GR2010

On the Order of Schur Multipliers of Finite Abelian p-Groups

Behrooz Mashayekhy, Fahimeh Mohammadzadeh, Azam Hokmabadi

Let be a finite -group of order with where is the Schur multiplier of . Ya.G. Berkovich, X. Zhou, and G. Ellis have determ…

math.GR2010

An Outer Commutator Multiplier and Capability of Finitely Generated Abelian Groups

Mohsen Parvizi, Behrooz Mashayekhy

We present an explicit structure for the Baer invariant of a finitely generated abelian group with respect to the variety , for all $c_2\le…

math.GR2010★ 2 cited

Some Inequalities for Nilpotent Multipliers of Powerful -Groups

Behrooz Mashayekhy, Fahimeh Mohammadzadeh

In this paper we present some inequalities for the order, the exponent, and the number of generators of the c-nilpotent multiplier (the Baer invariant with respect to the variety o…

math.GR2010

On Nilpotent Multipliers of Some Verbal Products of Groups

Azam Hokmabadi, Behrooz Mashayekhy

The paper is devoted to finding a homomorphic image for the -nilpotent multiplier of the verbal product of a family of groups with respect to a variety when ${\ma…

math.GR2010★ 1 cited

Polynilpotent Capability of Finitely Generated Abelian Groups

Behrooz Mashayekhy, Mohsen Parvizi, Saeed Kayvanfar

In this paper we determine all finitely generated abelian groups which are varietal capable with respect to the variety of polynilpotent groups. This result is a vast generalizatio…