The subcompleteness of Magidor forcing
| Autor: | Gunter Fuchs |
|---|---|
| Rok vydání: | 2017 |
| Předmět: |
Sequence
Forcing (recursion theory) Logic 010102 general mathematics Mathematics::General Topology Mitchell order Measurable cardinal Collapse (topology) 0102 computer and information sciences Cofinality 01 natural sciences Omega Combinatorics Mathematics::Logic Philosophy 010201 computation theory & mathematics 0101 mathematics Algebra over a field Mathematics |
| Zdroj: | Archive for Mathematical Logic. 57:273-284 |
| ISSN: | 1432-0665 0933-5846 |
| DOI: | 10.1007/s00153-017-0568-1 |
| Popis: | It is shown that the Magidor forcing to collapse the cofinality of a measurable cardinal that carries a length $$\omega _1$$ sequence of normal ultrafilters, increasing in the Mitchell order, to $$\omega _1$$ , is subcomplete. |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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