21

Questions

2
22
votes
6
answers
2k
views

Existence of simultaneously normal finite index subgroups

may 22 at 18:19 Lee Mosher 5,8061926

11
22
votes
2
answers
1k
views

Polar body of a convex body that avoids a lattice

jun 15 11 at 4:36 Daniele Micciancio 22123

3
21
votes
3
answers
2k
views

What is the standard notation for a multiplicative integral?

jul 21 10 at 3:29 T. 2,131612

10
21
votes
1
answer
2k
views

An etale version of the van Kampen theorem

oct 26 at 6:38 Laurent Moret-Bailly 7,2761929

2
21
votes
1
answer
457
views

Why are Schur multipliers of finite simple groups so small?

2d ago Geoff Robinson 9,85612127

1
19
votes
1
answer
1k
views

The divisor bound in number fields

jun 22 11 at 1:09 Noam D. Elkies 18k46290

6
18
votes
2
answers
1k
views

Is there a name for a family of finite sequences that block all infinite sequences?

jun 27 10 at 6:34 Andreas Blass 32.9k454109

3
16
votes
2
answers
1k
views

When is P(x)-Q(y) irreducible?

aug 29 at 2:21 Robert Israel 10.8k822

6
15
votes
1
answer
958
views

Is there an algebraic geometry analogue of the closed graph theorem?

nov 19 at 19:29 Piotr Achinger 3,155618

3
14
votes
5
answers
614
views

Optimal bounds for an alternating sum on a downset

jul 10 at 1:44 Ryan O'Donnell 2,331818

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