TY - JOUR AU - Sorin Popa TI - Some properties of the symmetric enveloping algebra of a subfactor, with applications to amenability and property $T$ JO - Documenta mathematica PY - 1999 SP - 665 EP - 744 VL - 4 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/71/ DO - 10.4171/dm/71 ID - 10_4171_dm_71 ER -