Yoav Segev

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math.GR2012

Idempotent deformations of finite groups

Martin Blomgren, Wojciech Chachólski, Emannuel Dror Farjoun +1

The action of the idempotent deformations on finite groups is discussed. This action is described in terms of the homological properties of groups. The orbits of finite simple grou…

math.GR2010

Almost regular involutory automorphisms of uniquely 2-divisible groups

Yoav Segev

We prove that a uniquely 2-divisible group that admits an almost regular involutory automorphism is solvable.

math.GR2010

The centralizers in the root group of a special Moufang set are abelian

Yoav Segev

In this note we prove that if $M (U, τ)$ is a special Moufang set and $a \in U^{*}$ , then C_U(a) is abelian.