Xandi Tuni's user avatar
Xandi Tuni's user avatar
Xandi Tuni's user avatar
Xandi Tuni
  • Member for 13 years, 10 months
  • Last seen more than 4 years ago
40 votes

Applications of connectedness

18 votes

Looking for an interesting problem/riddle involving triple integrals.

18 votes

Tannaka formalism and the étale fundamental group

12 votes

Non-absolute convergence of series with asymtotically equal coefficients

12 votes

Are the rationals homeomorphic to any power of the rationals?

11 votes

eBook readers for mathematics

11 votes
Accepted

Two Definitions of "Character" of topological groups

6 votes

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

6 votes

Mumford-Tate groups and Hodge structures

6 votes

Is projectivity local on the base?

5 votes

Logarithm of complex matrices in holomorphic families

5 votes

Closed subgroups of a $p$-adic algebraic group

5 votes
Accepted

Torsion of elliptic curves is finite

4 votes
Accepted

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

3 votes

Non-real constants

3 votes

(Path) connected set of matrices?

3 votes

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

3 votes

Curve minus point isomorphic to Curve?

3 votes

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

3 votes

a question about abelian scheme

3 votes

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

2 votes

Basic question about branch points on Riemann surfaces

1 vote
Accepted

Points of reductive groups

0 votes

Dense cyclic subgroup

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?

0 votes
Accepted

Second difference

-2 votes

Motives versus Motifs