CONSTRUCTING WADGE CLASSES

DOI10.1017/bsl.2022.7zbMath1504.03026arXiv1907.07612OpenAlexW4210320327MaRDI QIDQ5085860

Sandra Müller, Raphaël Carroy, Andrea Medini

Publication date: 30 June 2022

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

Full work available at URL: https://arxiv.org/abs/1907.07612

zbMATH Keywords

expansiondeterminacylevelHausdorff operation\(\omega\)-ary Boolean operationWadge theoryseparated differences

Mathematics Subject Classification ID

Descriptive set theory (03E15) Descriptive set theory (topological aspects of Borel, analytic, projective, etc. sets) (54H05) Determinacy principles (03E60)

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On the scope of the Effros theorem ⋮ Zero-dimensional \(\sigma \)-homogeneous spaces

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