Degree theory on \(\aleph_\omega\)

DOI10.1016/0168-0072(83)90040-4zbMath0527.03027OpenAlexW2030380822MaRDI QIDQ595649

Sumit K. Garg

Publication date: 1983

Published in: Annals of Pure and Applied Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0168-0072(83)90040-4

zbMATH Keywords

alpha recursionPost problem

Mathematics Subject Classification ID

Computability and recursion theory on ordinals, admissible sets, etc. (03D60)

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Cites Work

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• Negative solutions to Post's problem. II
• On degrees of unsolvability
• The infinite injury priority method
• The recursively enumerable α-degrees are dense
• The α-finite injury method