Index sets in the hyperarithmetical hierarchy

DOI10.1007/BF00968988zbMath0582.03030OpenAlexW2008489288MaRDI QIDQ1068818

Victor L. Selivanov

Publication date: 1984

Published in: Siberian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf00968988

zbMATH Keywords

Ershov hierarchyfamilies of abstracts classes of numbered sets

Mathematics Subject Classification ID

Hierarchies of computability and definability (03D55)

Related Items (5)

Towards a descriptive set theory for domain-like structures ⋮ Descriptive complexity of \(\mathsf{qc} \mathsf{b}_0\)-spaces ⋮ On the information carried by programs about the objects they compute ⋮ Precomplete numberings ⋮ Index sets for \(\Pi^0_1\) classes

Cites Work

• Index sets in Ershov's hierarchy
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