Density results in the \(\Delta_2^0\) e-degrees

DOI10.1007/S001530100078zbMath1042.03033OpenAlexW2024495986MaRDI QIDQ1407513

Andrea Sorbi, Iskander Sh. Kalimullin, Marat M. Arslanov

Publication date: 16 September 2003

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

Full work available at URL: https://doi.org/10.1007/s001530100078

zbMATH Keywords

densityenumeration degree\(\Delta^0_2\)-set

Mathematics Subject Classification ID

Other degrees and reducibilities in computability and recursion theory (03D30)

Related Items (4)

Elementary theories and structural properties of d-c.e. and n-c.e. degrees ⋮ There exists a maximal 3-c.e. enumeration degree ⋮ A Survey of Results on the d-c.e. and n-c.e. Degrees ⋮ Interpreting true arithmetic in the -enumeration degrees

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