Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:field |
gptkb:logic
gptkb:descriptive_set_theory |
| gptkbp:namedAfter |
gptkb:Theodore_A._Slaman
gptkb:John_R._Steel |
| gptkbp:publishedIn |
gptkb:Journal_of_the_American_Mathematical_Society
|
| gptkbp:relatedConcept |
gptkb:Turing_degree
gptkb:automorphism definability |
| gptkbp:sentence |
The Turing degrees are not linearly ordered under definability from parameters.
The structure of the Turing degrees is not rigid under automorphisms definable from parameters. |
| gptkbp:yearProved |
1988
|
| gptkbp:bfsParent |
gptkb:Theodore_Slaman
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Slaman–Steel theorem
|