Results 31 to 40 of about 1,281,249 (92)

Tree-irreducible automorphisms of free groups

open access: yes, 2013
We introduce a new class of automorphisms $\varphi$ of the non-abelian free group $F_N$ of finite rank $N \geq 2$ which contains all iwips (= fully irreducible automorphisms), but also any automorphism induced by a pseudo-Anosov homeomorphism of a ...
G. Levitt   +4 more
core   +3 more sources

Finite simple groups of Lie type as expanders [PDF]

open access: yesarXiv, 2009
Finite simple groups of Lie type as ...
arxiv  

A Robinson characterization of finite $P\sigma T$-groups

open access: yes, 2017
Let $\sigma =\{\sigma_{i} | i\in I\}$ be some partition of the set of all primes $\Bbb{P}$ and let $G$ be a finite group. Then $G$ is said to be $\sigma $-full if $G$ has a Hall $\sigma _{i}$-subgroup for all $i$.
Anca Vasiliu (4234657)   +9 more
core   +3 more sources

Quasi-isometric maps and Floyd boundaries of relatively hyperbolic groups

open access: yes, 2013
International audienceWe describe the kernel of the canonical map from the Floyd boundary of a relatively hyperbolic group to its Bowditch boundary. Using the Floyd completion we further prove that the property of relative hyperbolicity is invariant ...
Gerasimov, V., Potyagailo, L.
core   +1 more source

The 2-dimension series of the just-nonsolvable BSV group [PDF]

open access: yesarXiv, 2001
I also submitted this paper as math.GR/0112109...
arxiv  

The mapping-torus of a free group automorphism is hyperbolic relative to the canonical subgroups of polynomial growth [PDF]

open access: yes, 2008
We prove that the mapping torus group $\FN \rtimes_{\alpha} \Z$ of any automorphism $\alpha$ of a free group $\FN$ of finite rank $n \geq 2$ is weakly hyperbolic relative to the canonical (up to conjugation) family $\mathcal H(\alpha)$ of subgroups of ...
Gautero, Francois, Lustig, Martin
core   +5 more sources

Some aspects of profinite group theory [PDF]

open access: yesarXiv, 2007
A survey of recent results about profinite groups, and results about infinite and finite groups where the theory of profinite groups plays a leading role.
arxiv  

New directions in Nielsen-Reidemeister theory [PDF]

open access: yes, 2008
The purpose of this expository paper is to present new directions in the classical Nielsen-Reidemeister fixed point theory. We describe twisted Burnside-Frobenius theorem, groups with $R_\infty$ \emph{property} and a connection between Nielsen fixed ...
Fel'shtyn, Alexander
core  

Group rings whose group of units is hyperbolic [PDF]

open access: yesarXiv, 2010
We study those group rings whose group of units is hyperbolic.
arxiv  

Word maps in Kac-Moody setting

open access: yes, 2015
The paper is a short survey of recent developments in the area of word maps evaluated on groups and algebras.
Klimenko, Elena   +3 more
core  

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