L2-homology and reciprocity for right-angled Coxeter groups

DOI10.4064/fm214-1-3zbMath1242.20050OpenAlexW1968151834MaRDI QIDQ3174480

Richard Scott, Boris L. Okun

Publication date: 14 October 2011

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/fm214-1-3

zbMATH Keywords

Coxeter groupsvon Neumann algebrasreciprocityBetti numbersPoincaré duality\(L^2\)-cohomologyDavis complexesgeneralized homology manifolds

Mathematics Subject Classification ID

Geometric group theory (20F65) Cohomology of groups (20J06) Reflection and Coxeter groups (group-theoretic aspects) (20F55) General theory of von Neumann algebras (46L10) Topological methods in group theory (57M07) Other homology theories in algebraic topology (55N35)

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