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Rachid Atmai's user avatar
Rachid Atmai's user avatar
Rachid Atmai
  • Member for 14 years, 10 months
  • Last seen more than 1 year ago
  • Where things have countable cofinality
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No matter how big you think you are, you're still countable

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Why does inner model theory need so much descriptive set theory (and vice versa)?
Nov 26, 2011
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Notable mathematics during World War II
Aug 19, 2010
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Forcing as a tool to prove theorems
Jun 29, 2010
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Examples of ZFC theorems proved via forcing
Oct 18, 2010
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Products of Baire spaces
May 12, 2010
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The Axiom of Determinacy and the Banach-Mazur game
Apr 3, 2018
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What was Gödel's real achievement?
Apr 5, 2010
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Specific notions of forcing from the point of view of category theory
Jul 20, 2020
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New Foundations and weaker forms of choice
Nov 22, 2011
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Is there a ground between Set Theory and Group Theory/Algebra?
Apr 7, 2010
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Hilbert space $\mathcal{H}$ is separable if and only if $\mathcal{B}(\mathcal{H})$ is separable