2 papers
math.GR2022
Groupes de surface dans les réseaux des groupes de Lie semi-simples [d'après J. Kahn, V. Marković, U. Hamenstädt, F. Labourie et S. Mozes]
Fanny Kassel
A cocompact lattice in a semisimple Lie group is a discrete subgroup such that the quotient is compact. Does such a lattice always contain a surface group, i.e. a sub…
math.GR2009
Quotients compacts des groupes ultrametriques de rang un
Fanny Kassel
Let G be the set of k-points of a connected semisimple algebraic group of k-rank one over a nonarchimedean local field k. We describe all finitely generated torsion-free discrete s…