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The Necessary Maximality Principle for c. c. c. forcing is equiconsistent with a weakly compact cardinal |
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| Authors: | Joel D Hamkins W Hugh Woodin |
| Abstract: | The Necessary Maximality Principle for c. c. c. forcing with real parameters is equiconsistent with the existence of a weakly compact cardinal. (© 2005 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim) |
| Keywords: | Forcing axiom ccc forcing weakly compact cardinal |