Coding a family of sets (Q1295408)
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scientific article; zbMATH DE number 1308089
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Coding a family of sets |
scientific article; zbMATH DE number 1308089 |
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Coding a family of sets (English)
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8 November 1999
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A metatheorem for coding a family of sets into a family of relations (or, into a sole relation) is obtained. As an application one proves that the set of limit points in a recursive ordering of type \(\omega^2\) can have arbitrary 2-REA degree.
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recursive ordering
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coding
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limit points
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0.8773915
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0.87059057
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