Results 11 to 20 of about 102,917 (274)

Relative Growth in Hyperbolic Groups [PDF]

open access: yesMonatshefte für Mathematik, 2021
AbstractIn this note we obtain estimates on the relative growth of normal subgroups of non-elementary hyperbolic groups, particularly those with free abelian quotient. As a corollary, we deduce that the associated relative growth series fail to be rational.
Stephen Cantrell, Richard Sharp
openaire   +3 more sources

Relatively Hyperbolic Groups with Rapid Decay Property [PDF]

open access: green, 2004
We prove that a finitely generated group $G$ hyperbolic relative to the collection of finitely generated subgroups H_1,..., H_m has the Rapid Decay property if and only if each H_i, i=1,2,..., m, has the Rapid Decay property.
Cornelia Druţu, Mark Sapir
openalex   +4 more sources

The conjugacy problem for relatively hyperbolic groups [PDF]

open access: bronzeAlgebraic & Geometric Topology, 2004
Published by Algebraic and Geometric Topology at http://www.maths.warwick.ac.uk/agt/AGTVol4/agt-4-43.abs ...
Inna Bumagin
openalex   +5 more sources

Bounded geometry in relatively hyperbolic groups [PDF]

open access: green, 2004
We prove that, if a group is relatively hyperbolic, the parabolic subgroups are virtually nilpotent if and only if there exists a hyperbolic space with bounded geometry on which it acts geometrically finitely. This provides, by use of M. Bonk and O. Schramm embedding theorem, a very short proof of the finiteness of asymptotic dimension of relatively ...
François Dahmani, Yaman, A.
openalex   +4 more sources

Relatively Hyperbolic Groups with Semistable Peripheral Subgroups [PDF]

open access: greenInternational Journal of Algebra and Computation, 2021
Suppose G is a finitely presented group that is hyperbolic relative to [Formula: see text] a finite collection of finitely generated proper subgroups of G. Our main theorem states that if each [Formula: see text] has semistable fundamental group at [Formula: see text], then G has semistable fundamental group at [Formula: see text]. The problem reduces
Matthew Haulmark, Michael Mihalik
openalex   +5 more sources

Relative Hyperbolicity and Artin Groups [PDF]

open access: yesGeometriae Dedicata, 2004
Let $G=$ be an Artin group and let $m_{ij}=m_{ji}$ be the length of each of the sides of the defining relation involving $a_i$ and $a_j$. We show if all $m_{ij}\ge 7$ then $G$ is relatively hyperbolic in the sense of Farb with respect to the collection of its two-generator subgroups $$ for which $m_{ij}
Kapovich, Ilya, Schupp, Paul
openaire   +2 more sources

Foldings in relatively hyperbolic groups [PDF]

open access: green
Carrier graphs of groups representing subgroups of a given relatively hyperbolic groups are introduced and a combination theorem for relatively quasi-convex subgroups is proven. Subsequently a theory of folds for such carrier graphs is introduced and finiteness results for subgroups of locally relatively quasiconvex relatively hyperbolic groups and ...
Richard Weidmann, Thomas Weller
openalex   +3 more sources

ENDOMORPHISMS OF RELATIVELY HYPERBOLIC GROUPS [PDF]

open access: yesInternational Journal of Algebra and Computation, 2008
We generalize some results of Paulin and Rips-Sela on endomorphisms of hyperbolic groups to relatively hyperbolic groups, and in particular prove the following. • If G is a nonelementary relatively hyperbolic group with slender parabolic subgroups, and either G is not co-Hopfian or Out (G) is infinite, then G splits over a slender group. • If H is a
IGOR BELEGRADEK, ANDRZEJ SZCZEPAŃSKI
openaire   +1 more source

Relative hyperbolicity and Artin groups [PDF]

open access: yesGeometriae Dedicata, 2007
This paper considers the question of relative hyperbolicity of an Artin group with regard to the geometry of its associated Deligne complex. We prove that an Artin group is weakly hyperbolic relative to its finite (or spherical) type parabolic subgroups if and only if its Deligne complex is a Gromov hyperbolic space. For a 2-dimensional Artin group the
Charney, Ruth, Crisp, John
openaire   +3 more sources

Thick metric spaces, relative hyperbolicity, and quasi-isometric rigidity [PDF]

open access: yes, 2008
We study the geometry of nonrelatively hyperbolic groups. Generalizing a result of Schwartz, any quasi-isometric image of a non-relatively hyperbolic space in a relatively hyperbolic space is contained in a bounded neighborhood of a single peripheral ...
Behrstock, Jason   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy