Effective refining of Borel coverings

DOI10.1090/S0002-9947-09-04930-7zbMath1172.03024OpenAlexW2062274447MaRDI QIDQ3629379

Gabriel Debs, Jean Saint Raymond

Publication date: 27 May 2009

Published in: Transactions of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1090/s0002-9947-09-04930-7

zbMATH Keywords

coveringseparationeffectivitydistinguished tree relationsNovikov Theorem

Mathematics Subject Classification ID

Descriptive set theory (03E15) Inner models, including constructibility, ordinal definability, and core models (03E45) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05)

Cites Work

• Unnamed Item
• Descriptive set theory
• Borel liftings of Borel sets: some decidable and undecidable statements
• Borel Classes and Closed Games: Wadge-Type and Hurewicz-Type Results
• A Separation Theorem for ∑ 1 1 Sets

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