User Ben Wieland - MathOverflow

Ben Wieland

Member for 14 years, 1 month
Last seen this week

13 Questions

Score Activity Newest Views

10 votes

1 answer

732 views

Equivariant Riemann-Hurwitz

asked Jun 18, 2017 at 14:44

4 votes

0 answers

246 views

Does a "symbolically elliptic" sequence of operators have an analytic index?

asked Nov 16, 2016 at 1:28

14 votes

1 answer

1k views

Are infinite simplicial complexes all manifolds?

asked Apr 6, 2016 at 3:49

44 votes

6 answers

4k views

Does $\mathbb C\mathbb P^\infty$ have a group structure?

asked Mar 31, 2016 at 2:20

1 vote

1 answer

210 views

Lefschetz fixed notation

asked Dec 18, 2014 at 4:25

17 votes

2 answers

1k views

Is homology finitely generated as an algebra?

asked Oct 3, 2014 at 3:24

8 votes

1 answer

413 views

Did Smith correctly state the mass formula?

asked May 15, 2013 at 0:08

12 votes

1 answer

724 views

Are Galois groups of Q with restricted ramification supposed to be finitely generated?

asked Sep 24, 2012 at 18:55

13 votes

0 answers

469 views

Refinement of concept of support of a module

asked Jun 8, 2012 at 19:57

22 votes

1 answer

2k views

Does smooth and proper over $\mathbb Z$ imply rational?

asked May 16, 2012 at 4:34

13 votes

1 answer

562 views

What is the second fundamental form of moduli space?

asked Nov 22, 2010 at 12:49

23 votes

2 answers

3k views

Why are Tamagawa numbers equal to Pic/Sha?

asked Oct 29, 2010 at 21:48

14 votes

6 answers

4k views

What do people mean by "subcategory"?

asked May 12, 2010 at 19:39