%0 Journal Article %A Regeta, Andriy %A van Santen, Immanuel %T Characterizing smooth affine spherical varieties via the automorphism group %J Journal de l’École polytechnique — Mathématiques %D 2021 %P 379-414 %V 8 %I Ecole polytechnique %U http://www.numdam.org/articles/10.5802/jep.149/ %R 10.5802/jep.149 %G en %F JEP_2021__8__379_0