TY - JOUR AU - Ji, Feng AU - Ye, Shengkui TI - Vanishing of L2–Betti numbers and failure of acylindrical hyperbolicity of matrix groups over rings JO - Algebraic and Geometric Topology PY - 2017 SP - 2825 EP - 2840 VL - 17 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2140/agt.2017.17.2825/ DO - 10.2140/agt.2017.17.2825 ID - 10_2140_agt_2017_17_2825 ER -