MathOverflow
stupid_question_bot's user avatar
stupid_question_bot's user avatar
stupid_question_bot's user avatar
stupid_question_bot
  • Member for 7 years, 8 months
  • Last seen more than 1 year ago
Profile Activity
Stats
6,557
reputation
0
reached
0
answers
0
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
7
silver badges
This user doesn’t have any bronze badges yet.
Posts

This user hasn’t posted yet.

Top network posts
View all network posts
28
morphisms representable by algebraic spaces vs morphisms representable by schemes
23
For which $n$ is it true that all surjections $SL_2(\mathbb{Z})\rightarrow SL_2(\mathbb{Z}/n\mathbb{Z})$ have kernel $\Gamma(n)$?
23
Is $\widehat{\mathbb{Z}}[[t]]\cong\widehat{\mathbb{Z}}[[\widehat{\mathbb{Z}}]]$?
17
Is every normal subgroup of $\mathrm{SL}_2(\mathbb{Z}/n)$ also normal inside $\mathrm{GL}_2(\mathbb{Z}/n)$?
16
How should I think about the module of coinvariants of a $G$-module?

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.