User Qiao

27 votes

1 answer

1k views

Good ways to organize old personal mathematical resources

asked Jul 7, 2014 at 0:46

24 votes

9 answers

3k views

expository papers related to quantum groups

asked Dec 3, 2012 at 2:26

22 votes

5 answers

5k views

On the generalized Gauss-Bonnet theorem

asked Dec 29, 2011 at 16:15

10 votes

1 answer

2k views

basic questions on quantum integrable systems

asked Nov 23, 2012 at 17:23

8 votes

2 answers

2k views

Global Affine Flag Variety and Affine Flag Variety

asked Jan 22, 2015 at 22:17

7 votes

1 answer

710 views

Bialynicki-Birula Decomposition and moment polytopes/graphs

asked Oct 31, 2017 at 15:16

7 votes

1 answer

830 views

Curvature and Riemannian metric

asked Jan 22, 2011 at 14:25

6 votes

2 answers

4k views

Killing vectors and Ricci Tensor

asked Nov 25, 2010 at 15:21

6 votes

0 answers

455 views

Cohomology of Bott-Samelson varieties?

asked Jul 4, 2014 at 5:19

6 votes

1 answer

506 views

Lattice model for Affine Grassmannians of non type A

asked Oct 24, 2014 at 3:07

5 votes

0 answers

171 views

Intersections of the B-orbits and the orbits of some other Borel subgroups in the flag variety G/B

asked Feb 25, 2015 at 1:36

5 votes

1 answer

555 views

Intersections of $B$ and $B^-$ orbits in the flag variety $G/B$

asked Jan 13, 2015 at 22:15

4 votes

1 answer

1k views

How to think about the simple reflection $s_0$ in the affine Weyl group?

asked Jan 3, 2015 at 23:39

4 votes

0 answers

190 views

Fibers of torus equivariant moment maps

asked Nov 20, 2015 at 22:46

4 votes

1 answer

833 views

Equi-dimensionality of special fibers in a flat family

asked Mar 2, 2016 at 17:30

4 votes

5 answers

2k views

Elliptic curves and algebraic stacks

asked Jul 20, 2010 at 16:01

4 votes

1 answer

1k views

A basic question related to Hamiltonian isotopy in symplectic geometry

asked Apr 20, 2013 at 3:39

3 votes

4 answers

2k views

Suitable references for the the Stone-von Neumann Theorem

asked May 10, 2011 at 0:48

3 votes

1 answer

2k views

fourier transform on an interval?

asked Jun 15, 2011 at 4:15

3 votes

2 answers

704 views

Closure relations between Bruhat cells on the flag variety

asked Dec 5, 2014 at 4:05

3 votes

1 answer

237 views

Singularity of torus fixed points from combinatorial data

asked Nov 28, 2017 at 20:08

2 votes

1 answer

306 views

connectedness of fibers of torus-equivariant moment maps

asked Oct 25, 2017 at 21:09

2 votes

2 answers

334 views

Embed one Coxeter System into another

asked Aug 14, 2014 at 16:29

2 votes

0 answers

357 views

$G$-equivariant coherent sheaves on Bott$-$Samelson resolutions

asked Oct 5, 2014 at 2:27

2 votes

1 answer

494 views

Fibers of the Bott-Samelson Resolution of Schubert Varieties

asked Jul 10, 2014 at 2:26

2 votes

2 answers

756 views

Du Val Singularities and Dynkin diagrams references

asked Sep 7, 2012 at 2:30

1 vote

1 answer

356 views

Examples of nontrivial local systems in Decomposition Theorem

asked Jul 24, 2014 at 3:52

1 vote

1 answer

431 views

Flat family: limit of intersection vs intersection of limits

asked Mar 3, 2016 at 16:56

0 votes

1 answer

391 views

Moment maps and flat degenerations of toric varieties

asked May 28, 2015 at 18:44

0 votes

0 answers

230 views

Toric morphism fiber and kernel dimensions

asked Jun 25, 2014 at 17:22

Stack Exchange Network

30 Questions

Good ways to organize old personal mathematical resources

expository papers related to quantum groups

On the generalized Gauss-Bonnet theorem

basic questions on quantum integrable systems

Global Affine Flag Variety and Affine Flag Variety

Bialynicki-Birula Decomposition and moment polytopes/graphs

Curvature and Riemannian metric

Killing vectors and Ricci Tensor

Cohomology of Bott-Samelson varieties?

Lattice model for Affine Grassmannians of non type A

Intersections of the B-orbits and the orbits of some other Borel subgroups in the flag variety G/B

Intersections of $B$ and $B^-$ orbits in the flag variety $G/B$

How to think about the simple reflection $s_0$ in the affine Weyl group?

Fibers of torus equivariant moment maps

Equi-dimensionality of special fibers in a flat family

Elliptic curves and algebraic stacks

A basic question related to Hamiltonian isotopy in symplectic geometry

Suitable references for the the Stone-von Neumann Theorem

fourier transform on an interval?

Closure relations between Bruhat cells on the flag variety

Singularity of torus fixed points from combinatorial data

connectedness of fibers of torus-equivariant moment maps

Embed one Coxeter System into another

$G$-equivariant coherent sheaves on Bott$-$Samelson resolutions

Fibers of the Bott-Samelson Resolution of Schubert Varieties

Du Val Singularities and Dynkin diagrams references

Examples of nontrivial local systems in Decomposition Theorem

Flat family: limit of intersection vs intersection of limits

Moment maps and flat degenerations of toric varieties

Toric morphism fiber and kernel dimensions