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Santi Spadaro's user avatar
Santi Spadaro's user avatar
Santi Spadaro's user avatar
Santi Spadaro
  • Member for 15 years, 4 months
  • Last seen this week
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Professor of Mathematics at the University of Catania, Italy.

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Top posts

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37
What are some reasonable-sounding statements that are independent of ZFC?
May 9, 2013
19
A large separable space of countable tightness
Jul 16, 2021
16
Does the generalized $\Delta$-system lemma imply some weak version of the GCH?
May 16, 2013
15
Small cardinals related to topological convergence
Dec 4, 2017
13
Tweetable Mathematics
Apr 27, 2019
12
Is the almost disjointness number ${\frak a}$ regular?
Feb 23
12
L-spaces without convergent sequences
Aug 25, 2016
12
Most interesting mathematics mistake?
Dec 22, 2017
12
Lindelöf vs. countable extent in manifolds
Jun 2, 2025
11
Examples of common false beliefs in mathematics
May 1, 2019