On automorphisms of the degrees that preserve jumps

DOI10.1007/BF02761181zbMath0395.03030MaRDI QIDQ1252852

Linda Jean Richter

Publication date: 1979

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

zbMATH Keywords

AutomorphismsDegrees of UnsolvabilityJump OperatorNondistributive Upper Semilattices

Mathematics Subject Classification ID

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

Related Items

The automorphism group of the enumeration degrees, The jump is definable in the structure of the degrees of unsolvability, Unnamed Item, Automorphism bases for degrees of unsolvability, The jump operator on the \(\omega \)-enumeration degrees, Degrees of Structures

Cites Work

• Fixed points of jump preserving automorphisms of degrees
• Countable initial segments of the degrees of unsolvability
• Unnamed Item