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Alexander Betts's user avatar
Alexander Betts's user avatar
Alexander Betts's user avatar
Alexander Betts
  • Member for 7 years, 8 months
  • Last seen this week
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About

I am an assistant professor at Cornell University, specialising in arithmetic and anabelian geometry.

(18/03/25)

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Top posts

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21
Is a direct sum of flabby sheaves flabby?
Jul 19, 2020
20
No canonical isomorphism
Apr 23, 2021
14
Weil pairing on abelian varieties and etale Chern classes
May 14, 2021
14
Smooth morphism (algebraic geometry) vs. Submersion (differential geo) & Ehresman's Lemma
Nov 1, 2020
12
Yoneda Lemma for monoidal functors
Apr 24, 2021
11
Is it possible to create a polynomial $p(x)$ with this relation between $p(0)$ and $p(c)$?
Sep 18, 2020
10
An abstract characterization of line integrals
Jul 16, 2020
8
Is every etale cover a principal bundle?
Jan 21, 2021
7
Uniqueness of quasi-inverses in infinity categories
Jul 2, 2018
7
The weight filtration on etale cohomology and Berkovich analytic geometry
Oct 30, 2018

Top network posts

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14
Why can't Wall of Force be dispelled?
12
Publishing with initial as first name & middle and last name spelled out in full
9
Does Horde breaker work with crossbows?
8
How to provide knowledge to players?