12

Answers
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20
Sexy vacuity …
6
Why are matrices ubiquitous but hypermatrices rare?
8
Why are inverse images more important than images in mathematics?
2
Proper classes and their consequences
10
Is the following invariant of rooted trees a complete invariant?
4
What is the “correct” category of multisets
1
A question about the isometry group of a finite metric space
3
Comparing set relations
0
Probability and events
5
Does $\bf pSet$ admit products?
4
Colimits in a bigger universe
4
Is there a notion of likelihood that incorporates information content?