Recent Advances in Ordinal Analysis: Π<sup>1</sup><sub>2</sub>— CA and Related Systems (Q4873894)
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scientific article; zbMATH DE number 867883
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Recent Advances in Ordinal Analysis: Π<sup>1</sup><sub>2</sub>— CA and Related Systems |
scientific article; zbMATH DE number 867883 |
Statements
Recent Advances in Ordinal Analysis: Π<sup>1</sup><sub>2</sub>— CA and Related Systems (English)
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9 February 1997
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ordinal analysis
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proof theory
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subsystems of analysis
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\(\Pi^ 1_ 1\)-comprehension
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iterated \(\Pi^ 1_ 2\)-comprehension
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ordinal notations
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KPi
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operator controlled derivations
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admissible sets
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