The case of equality in the dichotomy of Mohammadi-Oh

Autor: Dufloux, Laurent
Rok vydání: 2017
Předmět:
Druh dokumentu: Working Paper
Popis: If $n \geq 3$ and $\Gamma$ is a convex-cocompact Zariski-dense discrete subgroup of $\mathbf{SO}^o(1,n+1)$ such that $\delta_\Gamma=n-m$ where $m$ is an integer, $1 \leq m \leq n-1$, we show that for any $m$-dimensional subgroup $U$ in the horospheric group $N$, the Burger-Roblin measure associated to $\Gamma$ on the quotient of the frame bundle is $U$-recurrent.
Databáze: arXiv