Corpus ID: 209324413

Curvature criterion for vanishing of group cohomology

  title={Curvature criterion for vanishing of group cohomology},
  author={Zohar Grinbaum-Reizis and I. Oppenheim},
  journal={arXiv: Group Theory},
  • Zohar Grinbaum-Reizis, I. Oppenheim
  • Published 2019
  • Mathematics
  • arXiv: Group Theory
  • 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. 
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