ON THE SET-THEORETIC STRENGTH OF ELLIS’ THEOREM AND THE EXISTENCE OF FREE IDEMPOTENT ULTRAFILTERS ON <i>ω</i> (Q4579806)
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scientific article; zbMATH DE number 6915713
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | ON THE SET-THEORETIC STRENGTH OF ELLIS’ THEOREM AND THE EXISTENCE OF FREE IDEMPOTENT ULTRAFILTERS ON <i>ω</i> |
scientific article; zbMATH DE number 6915713 |
Statements
ON THE SET-THEORETIC STRENGTH OF ELLIS’ THEOREM AND THE EXISTENCE OF FREE IDEMPOTENT ULTRAFILTERS ON <i>ω</i> (English)
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10 August 2018
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axiom of choice
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weak axioms of choice
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Ellis' theorem
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idempotent ultrafilters
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