activity
20132026
most citedStability results for Houghton groups

6 citations · 32 across the 21 of their papers we have counts for

collaborators

21 papers

math.GR2026

Virtual inheritance properties of graph products

Xiaoming Huang, Xiaolei Wu, Shengkui Ye

We prove that many virtual properties are closed under taking graph products, including: virtually RFRS, virtually (compact) special, virtually CAT(0) cube, and virtually normally…

math.GT2022★ 2 cited

Big mapping class groups with uncountable integral homology

Martin Palmer, Xiaolei Wu

We prove that, for any infinite-type surface , the integral homology of the closure of the compactly-supported mapping class group and of the Tor…

math.GT2022★ 1 cited

On the homology of big mapping class groups

Martin Palmer, Xiaolei Wu

We prove that the mapping class group of the one-holed Cantor tree surface is acyclic. This in turn determines the homology of the mapping class group of the once-punctured Cantor…

math.GT2022

Block mapping class groups and their finiteness properties

Javier Aramayona, Julio Aroca, María Cumplido +2

A Cantor surface is a non-compact surface obtained by gluing copies of a fixed compact surface (a block), with boundary components, in a tree-like fashio…

math.GT2021★ 1 cited

Asymptotic mapping class groups of Cantor manifolds and their finiteness properties

Javier Aramayona, Kai-Uwe Bux, Jonas Flechsig +2

We prove that the infinite family of asymptotic mapping class groups of surfaces of defined by Funar--Kapoudjian and Aramayona--Funar are of type , thus answering questio…

math.GR2021★ 3 cited

Homological stability for the ribbon Higman--Thompson groups

Rachel Skipper, Xiaolei Wu

We generalize the notion of asymptotic mapping class groups and allow them to surject to the Higman--Thompson groups, answering a question of Aramayona and Vlamis in the case of th…

math.GR2021★ 1 cited

Finiteness properties for relatives of braided Higman--Thompson groups

Rachel Skipper, Xiaolei Wu

We study the finiteness properties of the braided Higman--Thompson group with labels in , and and with labels in w…

math.GR2019★ 3 cited

Poly-freeness of Artin groups and the Farrell-Jones Conjecture

Xiaolei Wu

We provide two simple proofs of the fact that even Artin groups of FC-type are poly-free which was recently established by R. Blasco-Garcia, C. Martínez-Pérez and L. Paris. More ge…

math.AT2019

The Farrell-Jones Conjecture for normally poly-free groups

Benjamin Brück, Dawid Kielak, Xiaolei Wu

We prove the - and -theoretic Farrell-Jones Conjecture with coefficients in an additive category for every normally poly-free group, in particular for even Artin groups of FC…

math.AT2018

On the homotopy of closed manifolds and finite CW-complexes

Yang Su, Xiaolei Wu

We study the finite generation of homotopy groups of closed manifolds and finite CW-complexes by relating it to the cohomology of their fundamental groups. Our main theorems are as…

math.AT2018★ 2 cited

Riemannian foliation with exotic tori as leaves

F. Thomas Farrell, Xiaolei Wu

We construct smooth fiber bundles such that the fibers are exotic tori and the total space has finite abelian fundamental group. This gives examples of a Riemannian foliation on a…

math.GR2018

Some results related to finiteness properties of groups for families of subgroups

Timm von Puttkamer, Xiaolei Wu

For a group we consider the classifying space for the family of virtually cyclic subgroups. We show that an Artin group admits a finite model for $E_{\m…

math.GR2017★ 1 cited

Linear Groups, Conjugacy Growth, and Classifying Spaces for Families of Subgroups

Timm von Puttkamer, Xiaolei Wu

Given a group and a family of subgroups , we consider its classifying space with respect to . When is…

math.KT2016★ 1 cited

Note on the injectivity of the Loday assembly map

Mark Ullmann, Xiaolei Wu

We show that for finite groups the Loday assembly map with coefficients in finite fields is in general not injective.

math.KT2016★ 2 cited

The Isomorphism Conjecture for solvable groups in Waldhausen's A-theory

F. Thomas Farrell, Xiaolei Wu

We prove the A-theoretic Isomorphism Conjecture with coefficients and finite wreath products for solvable groups.

math.GR2016★ 3 cited

On the finiteness of the classifying space for the family of virtually cyclic subgroups

Timm von Puttkamer, Xiaolei Wu

Given a group G, we consider its classifying space for the family of virtually cyclic subgroups. We show for many groups, including for example, one-relator groups, acylindrically…

math.KT2015

Farrell-Jones Conjecture for fundamental groups of graphs of virtually cyclic groups

Xiaolei Wu

In this note, we prove the K- and L-theoretic Farrell-Jones Conjecture with coefficients in an additive category for fundamental groups of graphs of virtually cyclic groups.

math.AT2015★ 6 cited

Stability results for Houghton groups

Peter Patzt, Xiaolei Wu

We prove homological stability for a twisted version of the Houghton groups and their multidimensional analogues. Based on this, we can describe the homology of the Houghton groups…

math.AT2014★ 1 cited

The Farrell-Jones Conjecture for some nearly crystallographic groups

F. Thomas Farrell, Xiaolei Wu

In this paper, we prove the K-theoretical and L-theoretical Farrell-Jones Conjecture with coefficients in an additive category for nearly crystallographic groups of the form $\math…

math.AT2013★ 2 cited

Isomorphism Conjecture for Baumslag-Solitar groups

Tom Farrell, Xiaolei Wu

In this paper, we prove the K- and L-theoretical Isomorphism Conjecture for Baumslag-Solitar groups with coefficients in an additive category.

math.GT2013★ 3 cited

The Farrell-Jones Conjecture for the solvable Baumslag-Solitar groups

Tom Farrell, Xiaolei Wu

In this paper, we prove the Farrell-Jones Conjecture for the solvable Baumslag-Solitar groups with coefficients in an additive category. We also extend our results to groups of the…