User Harold Williams - MathOverflow

Harold Williams

Member for 14 years, 6 months

Berkeley, CA

Network profile

14 Questions

Score Activity Newest Views

70 votes

10 answers

21k views

Galois groups vs. fundamental groups

asked Oct 15, 2009 at 2:22

41 votes

2 answers

8k views

How do I know the derived category is NOT abelian?

asked Feb 18, 2010 at 2:27

18 votes

2 answers

2k views

Images and monomorphisms of schemes

asked Mar 30, 2010 at 19:38

16 votes

2 answers

2k views

Bad Categorical Quotients

asked Oct 16, 2009 at 21:04

16 votes

4 answers

1k views

HOMFLY and homology; also superalgebras

asked Oct 22, 2009 at 6:48

15 votes

2 answers

2k views

K-Theory and the Stack of Vector Bundles

asked Apr 21, 2010 at 4:40

12 votes

1 answer

1k views

koszul duality and algebras over operads

asked Sep 22, 2010 at 2:41

12 votes

3 answers

3k views

Non-Lie Subgroups

asked Oct 28, 2009 at 22:41

12 votes

3 answers

1k views

Conformal Welding Reference

asked Feb 17, 2011 at 5:26

10 votes

5 answers

2k views

Duals of Abelian Categories

asked Sep 23, 2010 at 8:13

6 votes

2 answers

1k views

Computations in Knot Homology Theories

asked Oct 27, 2009 at 21:33

6 votes

0 answers

203 views

Poisson Ind-Varieties

asked Nov 8, 2011 at 0:50

5 votes

1 answer

513 views

Cohomology of the Moduli of G-bundles on a Curve

asked Nov 30, 2010 at 4:20

4 votes

3 answers

609 views

Chain Complexes and Linear Infinity-Categories

asked Sep 27, 2010 at 2:53