\(L^2\)-Betti numbers arising from the lamplighter group

DOI10.1007/s10801-021-01044-8OpenAlexW3175573676MaRDI QIDQ825544

Pere Ara, Joan Claramunt

Publication date: 17 December 2021

Published in: Journal of Algebraic Combinatorics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2005.12814

zbMATH Keywords

rank functionodometerlamplighterAtiyah conjecture\( \ell^2\)-Betti number

Mathematics Subject Classification ID

Group rings of infinite groups and their modules (group-theoretic aspects) (20C07) Geometric group theory (20F65) von Neumann regular rings and generalizations (associative algebraic aspects) (16E50)

Related Items (2)

Approximating the group algebra of the lamplighter by infinite matrix products ⋮ Malcolmson semigroups

Cites Work

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