Upper cones as automorphism bases (Q1975834)
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scientific article; zbMATH DE number 1439070
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Upper cones as automorphism bases |
scientific article; zbMATH DE number 1439070 |
Statements
Upper cones as automorphism bases (English)
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4 May 2000
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The author shows that the complete Turing degrees fail to form an automorphism base for Turing degrees.
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Turing degree
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automorphism
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upper cone
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lower cone
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automorphism base
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definable operation
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Turing reducibility
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