Curvature criterion for vanishing of group cohomology

Zohar Grinbaum-Reizis, Izhar Oppenheim

Research output: Working paper/PreprintPreprint


We introduce a new geometric criterion for vanishing of cohomology for BN-pair groups. In particular, this new criterion yields a sharp vanishing of cohomology result for all BN-pair groups acting on non-thin affine building.
Original languageEnglish
PublisherarXiv:1912.05839 [math.GR]
StatePublished - 2020


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