1 - Discrete groups, expanding graphs and invariant measures |
2 - The word and riemannian metrics on lattices of semisimple groups - Low lying zeros of families of L-functions - Singular complete integrability |
1 - Discrete groups, expanding graphs and invariant measures |
2 - The word and riemannian metrics on lattices of semisimple groups - Low lying zeros of families of L-functions - Singular complete integrability |