External paradoxical decompositions.

DOI10.1007/s00233-007-0712-zzbMath1137.20049OpenAlexW2072132123MaRDI QIDQ2460064

John R. Donnelly

Publication date: 14 November 2007

Published in: Semigroup Forum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00233-007-0712-z

zbMATH Keywords

amenable groupsamenable semigroupscancellative semigroupsexternal paradoxical decompositionsgroups of right fractions

Mathematics Subject Classification ID

General structure theory for semigroups (20M10) Geometric group theory (20F65) Means on groups, semigroups, etc.; amenable groups (43A07)

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