User Vivek Shende

36 votes

11 answers

10k views

Why do we care about the Hilbert scheme of points?

asked Sep 27, 2010 at 15:20

27 votes

2 answers

3k views

Are Donaldson-Thomas invariants "A-model" or "B-model" ?

asked Jul 4, 2012 at 15:29

25 votes

0 answers

1k views

Status of the Euler characteristic in characteristic p

asked Jul 7, 2013 at 7:32

20 votes

2 answers

2k views

Can I glue the X axis to the Y axis?

asked Apr 2, 2021 at 12:04

18 votes

0 answers

999 views

What is the relationship between Artin and Lurie representability?

asked Nov 28, 2019 at 20:54

16 votes

1 answer

2k views

What does "$H^*(X)$ is Hodge-Tate" mean?

asked Feb 4, 2013 at 0:50

15 votes

1 answer

636 views

When is a local Artin C-algebra a subring of C[t]/t^n

asked Nov 25, 2010 at 17:40

15 votes

0 answers

592 views

What is the determinant of Poincaré duality?

asked Jun 30, 2014 at 23:28

14 votes

0 answers

414 views

Does the category of G-spectra know G?

asked Apr 16, 2016 at 7:13

14 votes

3 answers

1k views

Is intersection homology the usual homology of something else?

asked Dec 2, 2010 at 21:53

13 votes

1 answer

766 views

Are homological knot invariants of finite type?

asked Sep 13, 2010 at 16:08

13 votes

1 answer

2k views

Symmetric group irreps in tensor products of exterior products of the standard representation

asked Apr 21, 2011 at 13:14

13 votes

1 answer

1k views

What's the cardinality of a higher category?

asked Apr 6, 2015 at 21:53

12 votes

0 answers

195 views

Where is it shown that homotopy sheaves form a higher stack?

asked Apr 18, 2019 at 6:28

12 votes

0 answers

386 views

The Markov trace via Bott-Samelson fibers?

asked Mar 19, 2014 at 9:26

12 votes

8 answers

2k views

Who colored in my Dynkin diagrams?

asked Dec 13, 2010 at 7:58

11 votes

1 answer

967 views

Chern numbers via Euler characteristics?

asked Mar 7, 2013 at 21:18

11 votes

3 answers

2k views

When do two positive braids represent the same link?

asked May 14, 2013 at 5:31

11 votes

1 answer

602 views

How do analysts think about functions with poles at all roots of unity?

asked Jan 28, 2018 at 23:01

11 votes

1 answer

555 views

Measure the failure of colimit to commute with taking free loops (or Hochschild homology)?

asked Jan 12, 2021 at 2:16

10 votes

0 answers

656 views

What do the components of the global nilpotent cone look like?

asked Feb 28, 2017 at 6:45

10 votes

2 answers

405 views

H*(braid group, irrep of symmetric group) = ?

asked Jun 24, 2013 at 23:55

10 votes

1 answer

1k views

Ngo's support theorem & the Jacobian over the versal deformation of a planar curve

asked Sep 13, 2010 at 9:23

10 votes

3 answers

2k views

What is known about Higgs bundles with sections?

asked Mar 10, 2011 at 18:22

8 votes

1 answer

962 views

Semicontinuity for complexes

asked Feb 20, 2013 at 22:13

8 votes

1 answer

1k views

Euler characteristics and characteristic classes for real manifolds?

asked May 21, 2011 at 2:13

8 votes

0 answers

337 views

What's the Hochschild homology of the category of constructible sheaves?

asked Apr 24, 2014 at 8:10

8 votes

2 answers

550 views

How do I find coefficients of a product expansion

asked Aug 22, 2014 at 21:26

8 votes

1 answer

777 views

What are the exact holomorphic Lagrangians in complex 2-space?

asked Sep 14, 2014 at 4:57

8 votes

1 answer

520 views

Does finiteness of hodge numbers imply properness?

asked Nov 22, 2016 at 18:13

Stack Exchange Network

74 Questions

Why do we care about the Hilbert scheme of points?

Are Donaldson-Thomas invariants "A-model" or "B-model" ?

Status of the Euler characteristic in characteristic p

Can I glue the X axis to the Y axis?

What is the relationship between Artin and Lurie representability?

What does "$H^*(X)$ is Hodge-Tate" mean?

When is a local Artin C-algebra a subring of C[t]/t^n

What is the determinant of Poincaré duality?

Does the category of G-spectra know G?

Is intersection homology the usual homology of something else?

Are homological knot invariants of finite type?

Symmetric group irreps in tensor products of exterior products of the standard representation

What's the cardinality of a higher category?

Where is it shown that homotopy sheaves form a higher stack?

The Markov trace via Bott-Samelson fibers?

Who colored in my Dynkin diagrams?

Chern numbers via Euler characteristics?

When do two positive braids represent the same link?

How do analysts think about functions with poles at all roots of unity?

Measure the failure of colimit to commute with taking free loops (or Hochschild homology)?

What do the components of the global nilpotent cone look like?

H*(braid group, irrep of symmetric group) = ?

Ngo's support theorem & the Jacobian over the versal deformation of a planar curve

What is known about Higgs bundles with sections?

Semicontinuity for complexes

Euler characteristics and characteristic classes for real manifolds?

What's the Hochschild homology of the category of constructible sheaves?

How do I find coefficients of a product expansion

What are the exact holomorphic Lagrangians in complex 2-space?

Does finiteness of hodge numbers imply properness?