activity
20152026
most citedVirtually cyclic dimension for 3-manifold groups

7 citations · 22 across the 16 of their papers we have counts for

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12 papers · 1 filter

math.GR2026

Finiteness properties and quasi-isometry of group pairs

Kevin Li, Luis Jorge Sánchez Saldaña

We show that the geometric and homological finiteness properties of group pairs are invariant under a suitable notion of quasi-isometry for group pairs.

math.GR2023

Centralisers and the virtually cyclic dimension of

Yassine Guerch, Sam Hughes, Luis Jorge Sánchez Saldaña

We prove that the virtually cyclic (geometric) dimension of the finite index congruence subgroup of is . From this we deduce the virtua…

math.GR2023

The classifying space for commutativity of geometric orientable 3-manifold groups

Omar Antolín-Camarena, Luis Eduardo García-Hernández, Luis Jorge Sánchez Saldaña

For a topological group let be the total space of the universal transitionally commutative principal -bundle as defined by Adem--Cohen--Torres-Giese. S…

math.GR2023

Commensurators of abelian subgroups and the virtually abelian dimension of mapping class groups

Rita Jiménez Rolland, Porfirio L. León Álvarez, Luis Jorge Sánchez Saldaña

Let be the mapping class group of a compact connected orientable surface , possibly with punctures and boundary components, with negative Euler characteristic.…

math.GR2021★ 2 cited

A survey on quasi-isometries of pairs: invariants and rigidity

Sam Hughes, Eduardo Martínez-Pedroza, Luis Jorge Sánchez Saldaña

This survey studies pairs with a finitely generated group and a (finite) collection of subgroups of . We explore the notion of quasi-isometry…

math.GR2021

Bowditch Taut Spectrum and dimensions of groups

Eduardo Martínez-Pedroza, Luis Jorge Sánchez Saldaña

For a finitely generated group , let denote Bowditch's taut loop length spectrum. We prove that if is a $C'(…

math.GR2021★ 3 cited

Quasi-isometry invariance of relative filling functions

Sam Hughes, Eduardo Martínez-Pedroza, Luis Jorge Sánchez Saldaña

For a finitely generated group and collection of subgroups we prove that the relative Dehn function of a pair is invariant under quasi-isometry…

math.GR2020★ 5 cited

Quasi-isometric rigidity of subgroups and Filtered ends

Eduardo Martínez-Pedroza, Luis Jorge Sánchez Saldaña

Let and be quasi-isometric finitely generated groups and let ; is there a subgroup (or a collection of subgroups) of whose left cosets coarsely reflect the…

math.GR2020

On the dimension of the mapping class groups of a non-orientable surface

Cristhian E. Hidber, Luis Jorge Sánchez Saldaña, Alejandra Trujillo-Negrete

Let be the mapping class group of a non-orientable closed surface. We prove that the proper cohomological dimension, the proper geometric dimension, and the virtual…

math.GR2020★ 1 cited

On the dimension of groups that satisfy certain conditions on their finite subgroups

Luis Jorge Sánchez Saldaña

We prove that the Bredon cohomological dimension and the virtual cohomological dimension coincide for groups that admit a cocompact model for and satisfy propertie…

math.GR2019

Groups acting on trees and the Eilenberg-Ganea problem for families

Luis Jorge Sánchez Saldaña

We construct new examples of groups with cohomological dimension 2 and geometric dimension 3 with respect to the families of finite subgroups, virtually abelian groups of bounded r…

math.GR2019

Brown's Criterion and classifying spaces for families

Eduardo Martínez-Pedroza, Luis Jorge Sánchez Saldaña

Let be a group and be a family of subgroups closed under conjugation and subgroups. A model for the classifying space is a -CW-complex …