Recursion Theory Week : Proceedings of a Conference held in Oberwolfach, West Germany April 15 21, 1984

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Ente Autore: Recursion theory week :Oberwolfach, Allemagne
Altri autori: Sacks, Gerald, 1933-2019 (Direttore editoriale), Ebbinghaus, Heinz-Dieter, 1939- (Direttore editoriale)
Natura: Livre numérique
Lingua:Anglais
Pubblicazione: Berlin [etc.] : Springer [20..].
Cham : Springer Nature
Serie:Lecture notes in mathematics 1141
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Accesso online:Accès sur la plateforme de l'éditeur
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Accès Université d'Orléans
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Nota: Archives Springer e-books (Licence nationale)
Archives Springer e-books (Licence nationale)
Autres localisations: Voir dans le Sudoc
Edition sous un autre format:• Recursion theory week, proceedings of a conference held in Oberwolfach, West Germany, April 15-21, 1984, edited by H.-D. Ebbinghaus, G.H. Müller and G.E. Sacks, 1985, Berlin [etc.], Springer-Verlag, 1 vol. (IX-418 p.), Lecture notes in mathematics, 0-387-15673-9
• Recursion Theory Week, Texte imprimé, 9783662197059
Sommario:
  • Generators of the recursively enumerable degrees
  • Kleene degrees of ultrafilters
  • Recursion theory on strongly ?2 inadmissible ordinals
  • Applications of the low-basis theorem in arithmetic
  • Strong reducibilities in ?- and ?-recursion theory
  • Embeddings and extensions of embeddings in the r.e. tt and wtt-degrees
  • An immune partition of the ordinals
  • An application of ? 2 1 -logic to descriptive set theory
  • Probabilistic machines, oracles, and quantifiers
  • Minimal polynomial degrees of nonrecursive sets
  • Genericity for recursively enumerable sets
  • Sets of everywhere singular functions
  • Measure, ? 1 0 -classes and complete extensions of PA
  • On the ordering of classes in high/low hierarchies
  • Generic objects in recursion theory
  • The structure of m-degrees
  • Some open questions in recursion theory
  • Absolute type 2 objects
  • Recursion theoretic aspects of the dual ramsey theorem
  • Reflection and the priority method in E-recursion theory
  • Subrecursive ordinals.