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A Stasinski
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View all questions and answers
answer
48
Is there a "purely algebraic" proof of the finiteness of the class number?
Sep 12, 2019
question
21
Does $\mathrm{SL}_{n}(\mathbb{Z}/p^{2})$ have the same number of conjugacy classes as $\mathrm{SL}_{n}(\mathbb{F}_{p}[t]/t^{2})$?
Oct 14, 2018
answer
16
Is a matrix similar to its transpose over $\mathbb{Z}_p$?
Dec 15, 2018
answer
14
Reference for representation theory of SL_2(Z/n)
Feb 1, 2012
answer
14
On Ring Schemes
Feb 4, 2012
answer
13
Which compact groups have finitely many irreducible representations of each dimension?
Apr 30, 2010
answer
12
Why is p=2 special, if we want to classify cplx. representation of GL2(Zp)?
Mar 23, 2011
answer
11
How can classifying irreducible representations be a "wild" problem?
Feb 1, 2014
answer
10
Does the map $\mathrm{SL}(n,\mathbb{Z}/p^2) \rightarrow \mathrm{SL}(n,\mathbb{Z}/p)$ split?
Mar 29, 2023
question
9
Is there a non-smooth algebraic group scheme in char $p$, all of whose defining relations have degree less than $p$?
Aug 20, 2015