ON THE DEFINITION OF L2-BETTI NUMBERS OF EQUIVALENCE RELATIONS

DOI10.1142/S0218196709005159zbMath1317.46039arXiv0806.0525MaRDI QIDQ3636199

Simen Rustad, Sergey V. Neshveyev

Publication date: 30 June 2009

Published in: International Journal of Algebra and Computation (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/0806.0525

Mathematics Subject Classification ID

(C^*)-modules (46L08) General theory of von Neumann algebras (46L10) Algebraic ergodic theory, cocycles, orbit equivalence, ergodic equivalence relations (37A20) von Neumann regular rings and generalizations (associative algebraic aspects) (16E50)

Related Items (1)

A groupoid approach to Lück's amenability conjecture

Cites Work

• \(L_ 2\)-cohomology and group cohomology
• \(\ell^2\) invariants of equivalence relations and groups
• L²-BETTI NUMBERS OF DISCRETE MEASURED GROUPOIDS

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