18

Questions

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 2,396617

 
3
votes
0
answers
145
views

Brauer group elements associated to conic bundles

jan 11 at 11:32 Daniel Loughran 2,396617

2
10
votes
2
answers
353
views

Average orders of multiplicative functions

dec 7 at 1:50 Anthony Quas 6,26011228

2
3
votes
4
answers
321
views

Brauer group elements of order $2$

oct 24 at 7:53 Martin Bright 1,202514

1
3
votes
0
answers
176
views

An arithmetic analogue of the discriminant curve of a conic bundle threefold

apr 13 12 at 12:01 Daniel Loughran 2,396617

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 2276

1
7
votes
4
answers
593
views

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

sep 15 11 at 18:06 Sándor Kovács 23.7k25273

2
9
votes
1
answer
597
views

The closure of the set of rational points in the Adeles

may 22 11 at 22:37 Kevin Buzzard 22.8k269136

3
1
vote
1
answer
313
views

Rationality of flag varieties

apr 12 11 at 17:35 Jim Humphreys 26k3782

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 7,2961929

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