Minimalα-hyperdegrees

DOI10.1007/BF02007141zbMath0596.03048OpenAlexW2579445634MaRDI QIDQ3727981

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Publication date: 1984

Published in: Archiv für Mathematische Logik und Grundlagenforschung (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/138023

zbMATH Keywords

alpha-hyperdegrees

Mathematics Subject Classification ID

Computability and recursion theory on ordinals, admissible sets, etc. (03D60) Higher-type and set recursion theory (03D65)

Cites Work

• Uncountable admissibles. II: Compactness
• Countable admissible ordinals and hyperdegrees
• Perfect-set forcing for uncountable cardinals
• A minimal hyperdegree

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