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Timeline for Strength of Borel determinacy

Current License: CC BY-SA 4.0

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Sep 28, 2023 at 16:29 vote accept new account
Sep 28, 2023 at 11:54 comment added Andreas Lietz In Martin's result, you need to assume $\Sigma^0_{\alpha+4}$-determinacy if $\alpha$ is finite. $\mathrm{ZFC^{-}}$ proves $\Sigma^0_3$-determinacy.
Sep 28, 2023 at 11:51 answer added Andreas Lietz timeline score: 9
Sep 24, 2023 at 18:05 history edited new account CC BY-SA 4.0
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Sep 23, 2023 at 22:27 history asked new account CC BY-SA 4.0