User JHM

16 votes

1 answer

1k views

Status of Larry Guth's Sponge Problem

asked Jan 14, 2021 at 2:38

9 votes

2 answers

681 views

$G_\mathbb{Z}$-homotopy type of rational Tits building $\Delta_{G, \mathbb{Q}}$

asked Jun 13, 2014 at 13:58

7 votes

1 answer

199 views

Syzygies in Steinberg module of genus 2 mapping class group $\mathrm{MCG}(\Sigma_2)$

asked Nov 7, 2018 at 0:23

6 votes

3 answers

889 views

Reference request: embedded Morse theory

asked May 14, 2012 at 16:32

6 votes

0 answers

257 views

Concrete almost-complex structures on $3 \#CP^2$

asked Apr 24, 2014 at 10:18

5 votes

2 answers

495 views

Fenchel-Nielsen length-length coordinates on Teichmueller space?

asked Jan 4, 2022 at 15:16

4 votes

2 answers

508 views

Linear symmetric spaces are spaces with ''orthogonal complements''?

asked Mar 28, 2012 at 18:25

4 votes

3 answers

588 views

Mechanisms generating free subgroups of Artin braid groups

asked Oct 27, 2013 at 19:53

3 votes

2 answers

2k views

are intersections of kernels also kernels? [closed]

asked Sep 23, 2012 at 19:37

3 votes

3 answers

310 views

measuring $n\ 2$-planes in $\mathbb{R}^{2n}$

asked Jan 29, 2012 at 20:11

3 votes

0 answers

91 views

Representing Outer Automorphisms by Outer Matrix Conjugation for MCG?

asked Dec 21, 2021 at 17:06

2 votes

1 answer

115 views

Is the max-centre map continuous for open bounded domains?

asked Jan 9, 2022 at 19:07

2 votes

1 answer

332 views

density of lagrangian grassmannian in usual grassmannian.

asked Jan 17, 2012 at 23:50

2 votes

2 answers

934 views

How else can we describe the volume of a lagrangian submanifold in a Kahler manifold?

asked Jul 18, 2012 at 21:42

2 votes

1 answer

220 views

Is action of MCG on the curve complex computable for closed surfaces? [Yes: Birman Exact Sequence]

asked Dec 21, 2021 at 16:40

1 vote

0 answers

523 views

List of Automorphism groups of Abelian Varieties for Dummies

asked Feb 2, 2019 at 14:17

1 vote

0 answers

109 views

can minimal volume rational subspaces in a lattice be arbitrarily 'close'.

asked Aug 4, 2012 at 17:25

1 vote

0 answers

215 views

Characterizing symplectic matrices relative to a partial Iwasawa decomposition

asked Mar 13, 2012 at 2:53

1 vote

0 answers

116 views

Reference request: a verification of a nonstandard subgroup being a Tits subgroup.

asked May 4, 2012 at 19:31

1 vote

0 answers

158 views

Comparing the volume of a rational lagrangian under a linear symplectomorphism.

asked Jul 13, 2012 at 3:33

1 vote

2 answers

393 views

Have derivatives of determinants along 1-psg's ever been 'coherently' computed via Jacobi's formula?

asked Jul 15, 2012 at 23:53

0 votes

1 answer

315 views

intersections of $SO_2^n, SL_2^n$ with $SO_{2n}, Sp_{2n}$

asked Jan 30, 2012 at 18:10

Stack Exchange Network

22 Questions

Status of Larry Guth's Sponge Problem

$G_\mathbb{Z}$-homotopy type of rational Tits building $\Delta_{G, \mathbb{Q}}$

Syzygies in Steinberg module of genus 2 mapping class group $\mathrm{MCG}(\Sigma_2)$

Reference request: embedded Morse theory

Concrete almost-complex structures on $3 \#CP^2$

Fenchel-Nielsen length-length coordinates on Teichmueller space?

Linear symmetric spaces are spaces with ''orthogonal complements''?

Mechanisms generating free subgroups of Artin braid groups

are intersections of kernels also kernels? [closed]

measuring $n\ 2$-planes in $\mathbb{R}^{2n}$

Representing Outer Automorphisms by Outer Matrix Conjugation for MCG?

Is the max-centre map continuous for open bounded domains?

density of lagrangian grassmannian in usual grassmannian.

How else can we describe the volume of a lagrangian submanifold in a Kahler manifold?

Is action of MCG on the curve complex computable for closed surfaces? [Yes: Birman Exact Sequence]

List of Automorphism groups of Abelian Varieties for Dummies

can minimal volume rational subspaces in a lattice be arbitrarily 'close'.

Characterizing symplectic matrices relative to a partial Iwasawa decomposition

Reference request: a verification of a nonstandard subgroup being a Tits subgroup.

Comparing the volume of a rational lagrangian under a linear symplectomorphism.

Have derivatives of determinants along 1-psg's ever been 'coherently' computed via Jacobi's formula?

intersections of $SO_2^n, SL_2^n$ with $SO_{2n}, Sp_{2n}$