activity
20022018
most citedSimplicity and superrigidity of twin building lattices

94 citations · 159 across the 15 of their papers we have counts for

collaborators

15 papers

math.GR2018★ 9 cited

Quasi-isometric invariance of continuous group -cohomology, and first applications to vanishings

Marc Bourdon, Bertrand Remy

We show that the continuous -cohomology of locally compact second countable groups is a quasi-isometric invariant. As an application, we prove partial results supporting a pos…

math.GR2017★ 2 cited

Wonderful compactifications of Bruhat-Tits buildings

Bertrand Remy, Amaury Thuillier, Annette Werner

Given a split semisimple group over a local field, we consider the maximal Satake-Berkovich compactification of the corresponding Euclidean building. We prove that it can be equiva…

math.GR2013★ 1 cited

On some pro-p groups from infinite-dimensional Lie theory

Inna Capdeboscq, Bertrand Remy

We initiate the study of some pro-p-groups arising from infinite-dimensional Lie theory. These groups are completions of some subgroups of incomplete Kac-Moody groups over finite f…

math.GR2012

Simplicity of twin tree lattices with non-trivial commutation relations

Pierre-Emmanuel Caprace, Bertrand Remy

We prove a simplicity criterion for certain twin tree lattices. It applies to all rank two Kac-Moody groups over finite fields with non-trivial commutation relations, thereby yield…

math.GR2011

Bruhat-Tits buildings and analytic geometry

Bertrand Remy, Amaury Thuillier, Annette Werner

This paper provides an overview of the theory of Bruhat-Tits buildings. Besides, we explain how Bruhat-Tits buildings can be realized inside Berkovich spaces. In this way, Berkovic…

math.GR2009★ 11 cited

On the distortion of twin building lattices

Pierre-Emmanuel Caprace, Bertrand Remy

We show that twin building lattices are undistorted in their ambient group; equivalently, the orbit map of the lattice to the product of the associated twin buildings is a quasi-is…