Characters, \(L^2\)-Betti numbers and an equivariant approximation theorem
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Publication:1751030
DOI10.1007/s00208-017-1632-1zbMath1396.55002arXiv1702.02599OpenAlexW3101394354MaRDI QIDQ1751030
Publication date: 23 May 2018
Published in: Mathematische Annalen (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1702.02599
Cohomology of groups (20J06) Discontinuous groups of transformations (57S30) Singular homology and cohomology theory (55N10) Cohomology of arithmetic groups (11F75)
Related Items (3)
On upper bounds for the first ℓ²-Betti number ⋮ Equivariant Benjamini–Schramm convergence of simplicial complexes and ℓ2-multiplicities ⋮ On p‐adic limits of topological invariants
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