JournalsggdVol. 9, No. 4pp. 1131–1152

Property (T) for groups acting on simplicial complexes through taking an “average” of Laplacian eigenvalues

  • Izhar Oppenheim

    Ben Gurion University of the Negev, Beer Sheva, Israel
Property (T) for groups acting on simplicial complexes through taking an “average” of Laplacian eigenvalues cover
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Abstract

is article generalizes the Żuk’s criterion for property (T) and gives new criteria for property (T) (and for vanishing of higher L2L^2-cohomologies).

Cite this article

Izhar Oppenheim, Property (T) for groups acting on simplicial complexes through taking an “average” of Laplacian eigenvalues. Groups Geom. Dyn. 9 (2015), no. 4, pp. 1131–1152

DOI 10.4171/GGD/336