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scientific article; zbMATH DE number 1390014 - MaRDI portal

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zbMath0944.03035MaRDI QIDQ4934279

S. Barry Cooper

Publication date: 20 September 2000

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

survey forcing enumeration automorphisms decidability cones definability jump information content Ershov hierarchy undefinability Turing reducibilities \(1\)-generic degrees local degree theory

Mathematics Subject Classification ID

Research exposition (monographs, survey articles) pertaining to mathematical logic and foundations (03-02) Other degrees and reducibilities in computability and recursion theory (03D30) Other Turing degree structures (03D28)

Related Items (2)

There Are No Maximal d.c.e. wtt-degrees ⋮ Computably enumerable Turing degrees and the meet property

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