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Timeline for A limit to Shoenfield Absoluteness

Current License: CC BY-SA 3.0

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Dec 10, 2021 at 21:24 comment added Ibrahim Is it hard to see why $T_r$ has a countable wellfounded model iff $r$ is constructible? Sorry, I'm just a beginner.
Aug 3, 2011 at 7:23 history answered François G. Dorais CC BY-SA 3.0