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Alex Kruckman's user avatar
Alex Kruckman's user avatar
Alex Kruckman's user avatar
Alex Kruckman
  • Member for 13 years, 5 months
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Hello! I am an assistant professor at Wesleyan University. I am interested in mathematical logic (primarily model theory) and adjacent areas.

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99
Create unique number from 2 numbers
Feb 24, 2011
53
Tarski's decidability proof on real closed field and Peano arithmetic
May 29, 2012
39
Can you make the triviality of $\langle a,b,c \mid aba^{-1} = b^2, bcb^{-1} = c^2, cac^{-1} = a^2 \rangle$ more trivial?
Jan 4, 2019
37
Expressing associativity with only two variables
Dec 23, 2019
37
Apparent inconsistency of Lebesgue measure
Sep 11, 2017
32
How do I find an integer value for which an expression is non-prime?
Oct 19, 2015
26
Elements in $\hat{\mathbb{Z}}$, the profinite completion of the integers
Dec 24, 2012
26
Why is 'isomorphism' defined more generally in Category theory than in Abstract Algebra?
Apr 12, 2013
23
What's the topological par for each positive integer?
Nov 5, 2023
22
Purely categorical definition of Hausdorff space
Dec 24, 2021
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11
The (publishing) tag and academia.SE
9
Is it appropriate to edit and remove religious salutations
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Why do many graduate programs in mathematics (United States) still have foreign language requirements today (in 2010s)?
21
Book recommendation introduction to model theory
20
Biggest Field Of Characteristic $p$
19
Is the union of a chain of elementary embeddings elementary?
18
Ultraproducts of Banach spaces versus model theoretic ultraproduct