The Sacks density theorem and Σ<sub>2</sub>-bounding (Q4894721)
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scientific article; zbMATH DE number 932346
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Sacks density theorem and Σ<sub>2</sub>-bounding |
scientific article; zbMATH DE number 932346 |
Statements
The Sacks density theorem and Σ<sub>2</sub>-bounding (English)
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19 March 1997
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recursively enumerable degree
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density
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priority method
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subsystems of first order arithmetic
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Sacks Density Theorem
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Turing degrees
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models of arithmetic
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