English

Cohomological induction and uniform measure equivalence

Group Theory 2021-02-09 v4

Abstract

We construct a general cohomological induction isomorphism from a uniform measure equivalence of locally compact, second countable, unimodular groups which, as a special case, yields that the graded cohomology rings of quasi-isometric, connected, simply connected, nilpotent Lie groups are isomorphic. This unifies results of Shalom and Sauer and also provides new insight into the quasi-isometry classification problem for low dimensional nilpotent Lie groups.

Keywords

Cite

@article{arxiv.1904.03862,
  title  = {Cohomological induction and uniform measure equivalence},
  author = {Thomas Gotfredsen and David Kyed},
  journal= {arXiv preprint arXiv:1904.03862},
  year   = {2021}
}

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25 pages