Isolation in the CEA hierarchy

DOI10.1007/S00153-004-0250-2zbMath1059.03037OpenAlexW2098599050MaRDI QIDQ1766924

Geoffrey L. LaForte

Publication date: 2 March 2005

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

Full work available at URL: https://doi.org/10.1007/s00153-004-0250-2

zbMATH Keywords

difference hierarchyCEA degreeisolated degree

Mathematics Subject Classification ID

Other Turing degree structures (03D28)

Related Items (1)

Infima of d.r.e. degrees

Cites Work

• Unnamed Item
• Unnamed Item
• Weak density and cupping in the d-r.e. degrees
• The density of the low\(_ 2\) \(n\)-r.e. degrees
• The d.r.e. degrees are not dense
• Iterated relative recursive enumerability
• Isolation and the high/low hierarchy
• Pseudo Jump Operators. I: The R. E. Case
• Pseudo-jump operators. II: Transfinite iterations, hierarchies and minimal covers
• Relative enumerability in the difference hierarchy
• The Isolated D. R. E. Degrees are Dense in the R. E. Degrees

This page was built for publication: Isolation in the CEA hierarchy