TY  - JOUR
AU  - Izhar Oppenheim
TI  - Property (T) for groups acting on simplicial complexes through taking an “average” of Laplacian eigenvalues
JO  - Groups, geometry, and dynamics
PY  - 2015
SP  - 1131
EP  - 1152
VL  - 9
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4171/ggd/336/
DO  - 10.4171/ggd/336
ID  - 10_4171_ggd_336
ER  -