Non-isolated quasi-degrees

DOI10.1002/malq.200810026zbMath1201.03027OpenAlexW2068086526MaRDI QIDQ3650317

I. I. Batyrshin

Publication date: 14 December 2009

Published in: Mathematical Logic Quarterly (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/malq.200810026

zbMATH Keywords

computably enumerable degrees2-c.e. degreesquasi-reducibilityisolated degrees

Mathematics Subject Classification ID

Recursively (computably) enumerable sets and degrees (03D25) Other degrees and reducibilities in computability and recursion theory (03D30) Other Turing degree structures (03D28)

Related Items (2)

Irreducible, singular, and contiguous degrees ⋮ \(Q\)-reducibility and \(m\)-reducibility on computably enumerable sets

Cites Work

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• Q-degrees of \(n\)-c.e. sets
• Isolated from above \(d\)-r. e. degrees. I
• Isolated 2-computably enumerable \(Q\)-degrees

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