On the problem of definability of the computably enumerable degrees in the difference hierarchy (Q1785041)
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scientific article; zbMATH DE number 6945060
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the problem of definability of the computably enumerable degrees in the difference hierarchy |
scientific article; zbMATH DE number 6945060 |
Statements
On the problem of definability of the computably enumerable degrees in the difference hierarchy (English)
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27 September 2018
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difference hierarchy
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Turing degrees
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definable relations
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structural properties
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