User Kevin Ventullo

33 votes

4 answers

10k views

Groups with all subgroups normal

asked May 20, 2010 at 1:57

13 votes

1 answer

1k views

Expressing a number field as a composite of extensions ramified at one place

asked Nov 13, 2010 at 9:25

12 votes

3 answers

1k views

Drawing conclusions by NOT using AC.

asked May 7, 2010 at 9:04

9 votes

2 answers

518 views

Injection of Ext into H^2

asked Oct 12, 2010 at 8:21

9 votes

3 answers

2k views

Crystalline Characters

asked Apr 17, 2011 at 6:06

7 votes

3 answers

930 views

Why is every factor a tensor product of a $\sigma$-finite factor and a factor of type I?

asked Nov 6, 2010 at 2:13

5 votes

1 answer

790 views

Base Change for Eigenvarieties

asked Jun 20, 2011 at 20:56

5 votes

1 answer

435 views

Can a p-adic representation and its twist by a non-crystalline character both have nontrivial $D_{cris}$?

asked Dec 20, 2011 at 15:30

Stack Exchange Network

8 Questions

Groups with all subgroups normal

Expressing a number field as a composite of extensions ramified at one place

Drawing conclusions by NOT using AC.

Injection of Ext into H^2

Crystalline Characters

Why is every factor a tensor product of a $\sigma$-finite factor and a factor of type I?

Base Change for Eigenvarieties

Can a p-adic representation and its twist by a non-crystalline character both have nontrivial $D_{cris}$?