Universal sets for pointsets properly on the nth level of the projective hierarchy

DOI10.2178/jsl.7801160zbMath1268.03065OpenAlexW2010127229MaRDI QIDQ4916557

Greg Hjorth, Leigh Humphries, Arnold W. Miller

Publication date: 23 April 2013

Published in: The Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://projecteuclid.org/euclid.jsl/1358951111

zbMATH Keywords

Martin's axiomPolish spaceBorel hierarchyuniversal setsprojective hierarchyeffective descriptive set theoryconstructible universeWadge reducibilityprojective determinacy

Mathematics Subject Classification ID

Descriptive set theory (03E15) Determinacy principles (03E60)

Related Items (1)

Universal functions

Cites Work

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• Set theory. An introduction to independence proofs. 2nd print
• Descriptive set theory
• Borel determinacy
• Universal co-analytic sets
• Long projective wellorderings
• Internal cohen extensions

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