Non-uniformity and generalised Sacks splitting

DOI10.1007/s101140100150zbMath1021.03034OpenAlexW1992023753MaRDI QIDQ1862888

S. Barry Cooper, Ang Sheng Li

Publication date: 16 October 2003

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s101140100150

zbMATH Keywords

d.c.e. degreesTuring degreesCooper splittingdifference of computably enumerable setsSacks splittingsplitting and nonsplitting

Mathematics Subject Classification ID

Recursively (computably) enumerable sets and degrees (03D25) Other Turing degree structures (03D28)

Related Items

Elementary theories and structural properties of d-c.e. and n-c.e. degrees ⋮ Nonuniformity of downward density in \(n\)-computably enumerable Turing degrees ⋮ A Survey of Results on the d-c.e. and n-c.e. Degrees ⋮ There Are No Maximal d.c.e. wtt-degrees ⋮ Turing computability: structural theory

Cites Work

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• The d.r.e. degrees are not dense
• On the degrees less than 0'
• D.R.E. Degrees and the Nondiamond Theorem
• A Splitting Theorem for the N-R.E. Degrees
• Cupping the Recursively Enumerable Degrees by D.R.E. Degrees