Bi-isolation in the d.c.e. degrees

DOI10.2178/jsl/1082418534zbMath1076.03028OpenAlexW2165256530MaRDI QIDQ5311731

Guohua Wu

Publication date: 29 August 2005

Published in: Journal of Symbolic Logic (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2178/jsl/1082418534

zbMATH Keywords

c.e. degreed.c.e. degreebi-isolation

Mathematics Subject Classification ID

Recursively (computably) enumerable sets and degrees (03D25)

Related Items

Intervals containing exactly one c.e. degree, Isolated 2-computably enumerable \(Q\)-degrees, An almost-universal cupping degree

Cites Work

• Weak density and cupping in the d-r.e. degrees
• The d.r.e. degrees are not dense
• Isolated d.r.e. degrees are dense in r.e. degree structure
• Isolation and the high/low hierarchy
• Nonisolated degrees and the jump operator
• The recursively enumerable degrees are dense
• On the degrees less than 0'
• Isolation and the Jump Operator
• D.R.E. Degrees and the Nondiamond Theorem
• The Isolated D. R. E. Degrees are Dense in the R. E. Degrees