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Zach Teitler's user avatar
Zach Teitler's user avatar
Zach Teitler
  • Member for 8 years, 10 months
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Mathematics Department, Boise State University

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answer
65
Why is the Vandermonde determinant harmonic?
Jun 12, 2020
answer
51
Nonequivalent definitions in Mathematics
Nov 23, 2017
question
47
Is the determinant equal to a determinant?
May 22, 2017
answer
43
Is pure mathematics useful outside of mathematics itself?
May 11, 2021
answer
32
Is every real number in [0,1] a product of three (or more) Cantor set's numbers?
Dec 22, 2023
answer
31
Conjecture: If circular coins of any sizes are in a convex polygonal frame, with each coin touching exactly one edge, then all the coins can move
Jan 11, 2023
answer
20
Counterexamples against all odds
Aug 8, 2020
answer
19
How would you have answered Richard Feynman's challenge?
Dec 5, 2021
question
17
Geometric/combinatorial depiction of algebraic identity?
Jul 19, 2018
answer
15
Product of conjugate matrices in $\mathrm{SL}(2, \mathbb{Z})$
May 8, 2016
Top Meta posts
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Publicizing conjectures on MO
17
imgur will remove some content soon. Does MathOverflow need to save images?
12
imgur will remove some content soon. Does MathOverflow need to save images?
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Interesting things you learned while grading?
14
Are these implications about topology true or false?
7
Spec of $\mathbb{C}[x,y]/(xy)$
6
Determinant construction by exterior algebra and vector space orientations
6
Do the primes contain an infinite almost arithmetic progression?