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Jef
  • Member for 6 years
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  • UK
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PhD student in arithmetic geometry.

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18
Is there a neat way to see that $C_3$ is not a quotient of $S_n$?
12
Fixed point scheme of finite group Cohen-Macaulay?
12
Does $G_2(\mathbb{Z})$ depend on the choice of an integral model?
11
Show that the additive inverse condition can be replaced by $0v = v$ for all $v \in V$
10
Inifinitely many primes $p\equiv -1 \mod12$

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