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Alexander Betts's user avatar
Alexander Betts's user avatar
Alexander Betts's user avatar
Alexander Betts
  • Member for 6 years, 5 months
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13 Answers

Score Activity Newest
21 votes
Accepted

Is a direct sum of flabby sheaves flabby?

20 votes

No canonical isomorphism

12 votes
Accepted

Smooth morphism (algebraic geometry) vs. Submersion (differential geo) & Ehresman's Lemma

11 votes
Accepted

Is it possible to create a polynomial $p(x)$ with this relation between $p(0)$ and $p(c)$?

10 votes

An abstract characterization of line integrals

7 votes
Accepted

Is every etale cover a principal bundle?

4 votes
Accepted

Linear embeddings of nilpotent pro-$p$ groups

3 votes
Accepted

Logarithmic Weil height

2 votes
Accepted

An abstract characterization of line integrals

2 votes
Accepted

The smooth completion of a curve

1 vote

Does a $K_{\upsilon}$-point of a variety $V$ give a point of $V$ in $K_{(\upsilon)}=K^{sep}\cap K_{\upsilon}$ for a global field $K$?

1 vote
Accepted

Choice of topology in the (log) crystalline site

1 vote
Accepted

Two (or less) filtrations on coenveloping coalgebra