18

Questions
votes newest views recent
18
25
votes
1
answer
2k
views

Flatness in Algebraic Geometry vs. Fibration in Topology

apr 3 10 at 1:41 Emerton 39k●4●120●198

2
16
votes
5
answers
1k
views

Existence of zero cycles of degree one vs existence of rational points

jan 24 11 at 19:33 Laurent Moret-Bailly 7,296●19●29

5
12
votes
2
answers
486
views

Integral points on varieties

jun 17 10 at 15:53 Georges Elencwajg 24.3k●65●132

2
10
votes
2
answers
353
views

Average orders of multiplicative functions

dec 7 at 1:50 Anthony Quas 6,260●1●12●28

2
9
votes
1
answer
599
views

The closure of the set of rational points in the Adeles

may 22 11 at 22:37 Kevin Buzzard 22.8k●2●69●136

5
9
votes
2
answers
742
views

Is the complement of an affine variety always a divisor?

jan 28 12 at 23:26 Oliver Jones 227●6

6
8
votes
3
answers
632
views

Toric varieties as quotients of affine space

jul 8 10 at 11:34 Ben Webster♦ 20.7k●1●44●114

3
8
votes
0
answers
221
views

What does the tensor product of two central simple algebras correspond to geometrically?

apr 10 at 11:05 Daniel Loughran 2,446●6●17

1
7
votes
4
answers
594
views

Does isomorphic generic fibre imply isomorphic special fibre for smooth morphisms?

sep 15 11 at 18:06 Sándor Kovács 23.8k●2●52●73

1
6
votes
2
answers
609
views

Good reduction and blow-ups

jul 19 10 at 16:15 Laurent Moret-Bailly 7,296●19●29

1 2 next