User fherzig

33 votes

Pseudonyms of famous mathematicians

answered Nov 8, 2010 at 19:03

24 votes

In which ways can the isogeny theorem fail for local fields?

answered Feb 18, 2011 at 0:47

16 votes

Accepted

Tamely ramified p-adic Galois representations

answered Jan 20, 2011 at 16:17

16 votes

Accepted

Geometric vs Arithmetic Frobenius

answered Jul 2, 2010 at 13:45

15 votes

Why are finitely generated modules over principal artin local rings direct sums of cyclic modules?

answered Apr 27, 2010 at 16:41

10 votes

a question on TITS' note "Reductive groups over local fields"

answered Sep 7, 2012 at 19:31

9 votes

Accepted

What is transport of structure in cohomology setting?

answered Jul 8, 2013 at 10:49

7 votes

Tensor product of simple representations

answered Mar 9, 2011 at 23:59

6 votes

Accepted

Finitely-generated algebra over Z

answered Jul 5, 2010 at 9:24

6 votes

Parabolic induction GL(n,Zp)

answered Mar 16, 2012 at 20:22

5 votes

Accepted

Induction from split and non-split tori for GL_2 over a finite field

answered Nov 12, 2009 at 19:45

5 votes

Connectedness of the linear algebraic group SO_n

answered Feb 9, 2017 at 22:39

5 votes

Accepted

Weyl group of a singular torus

answered Mar 8, 2012 at 1:43

3 votes

Rational congruence of binomial coefficient matrices

answered Jun 1, 2010 at 16:38

3 votes

Accepted

Algorithm for Brauer lifting via Brauer tree?

answered Sep 28, 2012 at 17:13

1 vote

Errata for Linear algebraic groups by Springer

answered Sep 30, 2018 at 21:34

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16 Answers

Pseudonyms of famous mathematicians

In which ways can the isogeny theorem fail for local fields?

Tamely ramified p-adic Galois representations

Geometric vs Arithmetic Frobenius

Why are finitely generated modules over principal artin local rings direct sums of cyclic modules?

a question on TITS' note "Reductive groups over local fields"

What is transport of structure in cohomology setting?

Tensor product of simple representations

Finitely-generated algebra over Z

Parabolic induction GL(n,Zp)

Induction from split and non-split tori for GL_2 over a finite field

Connectedness of the linear algebraic group SO_n

Weyl group of a singular torus

Rational congruence of binomial coefficient matrices

Algorithm for Brauer lifting via Brauer tree?

Errata for Linear algebraic groups by Springer