Sage Journals: Discover world-class research

Retricted access

Research article

First published 2018-6-7

The search for natural definability in the Turing degrees

Andrew E.M. Lewis-Pye

Computability

Retricted access

Research article

First published 2014-9

Turing Degrees of Isomorphism Types of Geometric Objects

Wesley Calvert, Valentina Harizanov, Alexandra Shlapentokh

Computability

Retricted access

Research article

First published 2018-6-7

Splitting and jump inversion in the Turing degrees

S. Barry Cooper, Angsheng Li, Mingji Xia

Computability

Retricted access

Research article

First published 2018-6-7

Extending Cooper’s theorem to Δ 3 0 Turing degrees

Victor L. Selivanov, Mars M. Yamaleev

Computability

Retricted access

Research article

First published 2022-12-21

Extending properly n - REA sets 1

Peter Cholak, Peter Gerdes

Computability

Retricted access

Research article

First published 2019-9-20

Cardinal invariants,non-lowness classes,and Weihrauch reducibility

Noam Greenberg, Rutger Kuyper, Dan Turetsky

Computability

Retricted access

Research article

First published 2016-2-11

Asymptotic density and the coarse computability bound

Denis R. Hirschfeldt, Carl G. Jockusch, Timothy H. McNicholl [...]

Computability

Retricted access

Research article

First published 2013-5

Fuzzy and Intuitionistic Fuzzy Turing Machines

Morteza Moniri

Fundamenta Informaticae

Retricted access

Research article

First published 2012-9

On the Strength of Weak Compactness

Alexander P. Kreuzer

Computability

Retricted access

Research article

First published 2012-9

Incompleteness,Approximation and Relative Randomness

Anthony Morphett

Computability

Search results