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Jef's user avatar
Jef's user avatar
Jef
  • Member for 6 years, 6 months
  • Last seen this week
  • UK
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9
questions
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About

PhD student in arithmetic geometry.

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58
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18
Posts
72
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28
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24
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24
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Top posts
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All Questions Answers
Score Newest
question
12
Fixed point scheme of finite group Cohen-Macaulay?
Sep 2, 2020
answer
12
Does $G_2(\mathbb{Z})$ depend on the choice of an integral model?
Feb 5, 2021
question
10
If $H$ is a quotient of $G$, does there exist an $H$-extension of $\mathbb{Q}$ not contained in a $G$-extension?
Jun 22
answer
10
rationality of weighted projective space
Nov 18, 2019
answer
10
Motivation for the Jacobian Variety
Jul 6, 2020
answer
8
If it quacks like an abelian variety over a finite field
Aug 27, 2020
answer
8
A noneffective descent datum: isomorphism not satisfying the cocycle condition
Jan 17, 2021
question
6
Extending $G$-torsors on open subsets of affine space
Jul 2, 2021
question
5
Unirationality of universal Jacobian over special strata of moduli space of pointed genus 3 curves
Jan 2, 2020
question
5
First cohomology of tangent sheaf of rational curve
Nov 22, 2021
Top network posts
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18
Is there a neat way to see that $C_3$ is not a quotient of $S_n$?
11
Show that the additive inverse condition can be replaced by $0v = v$ for all $v \in V$
11
Inifinitely many primes $p\equiv -1 \mod12$
11
Why do we have to deal with constructible sets?
9
More 'conceptual' reason of why $\int_{-\infty}^{+\infty}\text{sin}(x^2) = \int_{-\infty}^{+\infty}\text{cos}(x^2)$

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