No three element set is ruinous

DOI10.1007/s00233-005-0552-7zbMath1114.43001OpenAlexW1966064106MaRDI QIDQ2491175

John R. Donnelly

Publication date: 26 May 2006

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

Full work available at URL: https://doi.org/10.1007/s00233-005-0552-7

zbMATH Keywords

ruinous setThompson's group F

Mathematics Subject Classification ID

Special sets (thin sets, Kronecker sets, Helson sets, Ditkin sets, Sidon sets, etc.) (43A46) Free nonabelian groups (20E05) Means on groups, semigroups, etc.; amenable groups (43A07)

Related Items (2)

\(S_{0,3}\) is non-ruinous ⋮ A Minimal Candidate for the Existence of a Weakly-Ruinous Set

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