7

Questions

1
13
votes
1
answer
754
views

Universal homeomorphisms and the étale topology

nov 24 10 at 22:21 Angelo 19.6k34775

2
11
votes
1
answer
354
views

First order decidability of rings vs Diophantine decidability

may 8 at 17:00 SJR 3,0821616

2
10
votes
1
answer
605
views

Are flat morphisms of analytic spaces open?

oct 5 10 at 14:57 Francesco Polizzi 19k23656

 
9
votes
1
answer
354
views

Constructible sets in Hausdorff spaces

oct 25 at 19:17 Ramiro de la Vega 3,690715

1
9
votes
2
answers
446
views

Valuations and separable extensions

feb 22 11 at 17:22 vytas 37326

2
8
votes
1
answer
353
views

Ultraproducts and the empty set

feb 19 11 at 17:17 Andreas Blass 33k454110

 
6
votes
1
answer
178
views

When is a valued field second-countable?

may 15 12 at 17:37 Moshe 3115