Definable hereditary families in the projective hierarchy

DOI10.4064/fm-140-2-183-189zbMath0809.04003OpenAlexW864926987MaRDI QIDQ4314765

V. V. Srivatsa, Rana Barua

Publication date: 27 November 1994

Published in: Fundamenta Mathematicae (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/211937

zbMATH Keywords

categorymeasureprojective hierarchyprojective determinacy\(\Delta^ 1_ 1\) reals

Mathematics Subject Classification ID

Descriptive set theory (03E15) Classes of sets (Borel fields, (sigma)-rings, etc.), measurable sets, Suslin sets, analytic sets (28A05) Determinacy principles (03E60) Hierarchies of computability and definability (03D55)

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