User Xandi Tuni

41 votes

Applications of connectedness

answered May 31, 2010 at 15:08

18 votes

Looking for an interesting problem/riddle involving triple integrals.

answered Jun 2, 2010 at 18:38

18 votes

Tannaka formalism and the étale fundamental group

answered May 7, 2010 at 19:36

13 votes

Are the rationals homeomorphic to any power of the rationals?

answered May 26, 2010 at 12:35

12 votes

Non-absolute convergence of series with asymtotically equal coefficients

answered May 13, 2010 at 13:10

11 votes

eBook readers for mathematics

answered Jul 4, 2010 at 13:34

11 votes

Accepted

Two Definitions of "Character" of topological groups

answered Jan 19, 2012 at 11:47

6 votes

Do representations of finite groups of Lie type preserve diagonalizable elements?

answered May 20, 2010 at 10:58

6 votes

Mumford-Tate groups and Hodge structures

answered Apr 13, 2011 at 7:14

6 votes

Is projectivity local on the base?

answered Nov 24, 2010 at 8:27

5 votes

Logarithm of complex matrices in holomorphic families

answered Oct 10, 2011 at 7:46

5 votes

Closed subgroups of a $p$-adic algebraic group

answered Sep 27, 2012 at 21:28

5 votes

Accepted

Torsion of elliptic curves is finite

answered Dec 6, 2012 at 23:27

4 votes

Accepted

Does there exist a classification of covering spaces in algebraic geometry?

answered May 11, 2010 at 18:59

3 votes

Non-real constants

answered May 15, 2010 at 13:04

3 votes

(Path) connected set of matrices?

answered May 16, 2010 at 10:55

3 votes

Is there an intrinsic way to define the group law on Abelian varieties?

answered May 19, 2010 at 18:40

3 votes

Curve minus point isomorphic to Curve?

answered May 20, 2010 at 8:31

3 votes

How ugly is the isomorphism R[GxH] = R[G] (X) R[H] for groups G, H?

answered Jun 29, 2010 at 18:52

3 votes

a question about abelian scheme

answered Jan 16, 2012 at 16:42

3 votes

A pair of subset of natural numbers having density, but whose intersection has no density

answered Apr 7, 2011 at 7:33

2 votes

Basic question about branch points on Riemann surfaces

answered Apr 5, 2011 at 12:03

1 vote

Accepted

Points of reductive groups

answered May 28, 2010 at 6:38

0 votes

Dense cyclic subgroup

answered Aug 31, 2010 at 9:58

0 votes

Accepted

what is the first Galois cohomology group of the Galois module End(T_l(A)) for some abelian variety A over a finite field k and l some prime number different from the characteristic of the base field?

answered May 17, 2010 at 12:03

0 votes

Accepted

Second difference

answered Jan 30, 2013 at 10:05

-2 votes

Motives versus Motifs

answered May 15, 2010 at 12:09

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27 Answers

Applications of connectedness

Looking for an interesting problem/riddle involving triple integrals.

Tannaka formalism and the étale fundamental group

Are the rationals homeomorphic to any power of the rationals?

Non-absolute convergence of series with asymtotically equal coefficients

eBook readers for mathematics

Two Definitions of "Character" of topological groups

Do representations of finite groups of Lie type preserve diagonalizable elements?

Mumford-Tate groups and Hodge structures

Is projectivity local on the base?

Logarithm of complex matrices in holomorphic families

Closed subgroups of a $p$-adic algebraic group

Torsion of elliptic curves is finite

Does there exist a classification of covering spaces in algebraic geometry?

Non-real constants

(Path) connected set of matrices?

Is there an intrinsic way to define the group law on Abelian varieties?

Curve minus point isomorphic to Curve?

How ugly is the isomorphism R[GxH] = R[G] (X) R[H] for groups G, H?

a question about abelian scheme

A pair of subset of natural numbers having density, but whose intersection has no density

Basic question about branch points on Riemann surfaces

Points of reductive groups

Dense cyclic subgroup

what is the first Galois cohomology group of the Galois module End(T_l(A)) for some abelian variety A over a finite field k and l some prime number different from the characteristic of the base field?

Second difference

Motives versus Motifs