A hierarchy for cuppable degrees

zbMath0967.03038MaRDI QIDQ1584492

Zaiyue Zhang, Guohua Wu, Ang Sheng Li

Publication date: 3 September 2001

Published in: Illinois Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

computably enumerable degrees\(\text{low}_n\)-cuppable degrees

Mathematics Subject Classification ID

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

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Cupping computably enumerable degrees simultaneously ⋮ A hierarchy for the plus cupping Turing degrees ⋮ On a Hierarchy of Plus-Cupping Degrees ⋮ CUPPING AND JUMP CLASSES IN THE COMPUTABLY ENUMERABLE DEGREES