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# Questions

4
17
1
534
views

### Do all curves have Néron models

oct 24 at 22:55 Qing Liu 8,5851726

0
1
400
views

### A question on Cebotarev’s density theorem

oct 21 at 4:14 Filippo Alberto Edoardo 1,682512

3
1
vote
1
226
views

### Does a curve over a number field have a finite etale cover of given degree

oct 14 at 13:04 Niels 1,29347

1
vote
1
185
views

### What is the reduction of this hyperelliptic curve

oct 13 at 13:56 Felipe Voloch 16.6k23661

2
2
183
views

### Defining isogenies over smaller fields

oct 6 at 17:20 Damien Robert 214

6
2
359
views

### Jacobians defined over smaller fields

oct 7 at 9:05 inkspot 1,70738

3
0
169
views

### Does semi-stable reduction behave well with Weil restriction of scalars

aug 5 at 14:11 Harry 77328

0
2
218
views

### Does the self-product of a $g$-dimensional abelian variety contain an abelian variety of dimension smaller than $g$ at some point

aug 1 at 18:54 Donu Arapura 13.7k12863

0
1
177
views

### Is any simple abelian variety covered by a non-simple abelian variety

aug 1 at 14:56 Harry 77328

2