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Calliope Ryan-Smith's user avatar
Calliope Ryan-Smith's user avatar
Calliope Ryan-Smith's user avatar
Calliope Ryan-Smith
  • Member for 4 years, 1 month
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Set theorist with a particular interest in the structure of the reals, the axiom of choice, and the theory of forcing.

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Top posts

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32
What choice principles does "every set is in bijection with a transitive set" imply?
Oct 2, 2024
12
Can we force $\mathfrak{r}<\mathfrak{s}$?
Nov 19, 2022
12
Can there be a proper class of Dedekind-finite cardinals?
Sep 19, 2024
12
History of invariant types in model theory
Apr 4, 2025
11
Small Violations of Choice: Can we force AC without collapsing the cardinalities of ordinals?
Jun 12, 2023
11
Reference request: The non-productivity of Lindenbaum numbers
Dec 5, 2024
11
When are two forcing posets "the same"?
Jul 26, 2023
8
A surjection from square onto power: Is limit Hartogs/Lindenbaum number necessary?
Jun 25, 2023
8
What are some "easy" violations of $\mathsf{SVC}$?
Aug 25, 2023
8
Can we force $\aleph_\omega^\omega<2^{\aleph_\omega}$?
Feb 1, 2024