%0 Journal Article %A Richard Aoun %A Pierre Mathieu %A Cagri Sert %T Random walks on hyperbolic spaces: second order expansion of the rate function at the drift %J Journal de l’École polytechnique — Mathématiques %D 2023 %P 549-573 %V 10 %I École polytechnique %U https://jep.centre-mersenne.org/articles/10.5802/jep.225/ %R 10.5802/jep.225 %G en %F JEP_2023__10__549_0