48

Questions

3
18
votes
2
answers
819
views

Naive question about constructing constructible sheaves.

feb 11 11 at 18:45 name 97538

7
18
votes
1
answer
481
views

How to explicitly compute lifting of points from an elliptic curve to a modular curve?

feb 14 11 at 8:18 Chris Wuthrich 1,775611

10
18
votes
3
answers
973
views

Proving non-existence of solutions to $3^n-2^m=t$ without using congruences

aug 23 10 at 9:32 Hashem sazegar 25029

7
16
votes
2
answers
993
views

unboundedness of number of integral points on elliptic curves?

jan 12 11 at 15:42 Joe Silverman 7,8002445

6
16
votes
3
answers
1k
views

Which rings are subrings of matrix rings?

nov 28 09 at 19:24 Hailong Dao 15.4k2969

12
16
votes
5
answers
1k
views

Why is the standard definition of cocycle the one that _always_ comes up??

dec 3 09 at 15:30 Tyler Lawson 18.7k24490

1
16
votes
2
answers
737
views

Clifford theory: behaviour of a very general irreducible representation under restriction to a finite index subgroup.

mar 18 11 at 13:01 vytas 36326

6
16
votes
2
answers
1k
views

Computing (on a computer) the first few (non-trivial) zeros of the zeta function of a number field.

may 6 11 at 16:23 Stopple 2,645417

4
15
votes
4
answers
849
views

How badly can strong multiplicity one fail in the theory of automorphic representations?

sep 9 11 at 1:32 Joël 9,4591952

6
15
votes
1
answer
797
views

Are Q-curves now known to be modular?

nov 3 09 at 14:07 Lavender Honey 6,0243069

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