User Vidit Nanda

9 votes

2 answers

366 views

Iterating Random Matrix Operations

asked Dec 1, 2012 at 23:42

9 votes

2 answers

1k views

When is the determinant a Morse function?

asked Jan 13, 2013 at 19:48

8 votes

3 answers

3k views

What are Penrose Tilings, and how do they relate to Quasicrystals?

asked Sep 13, 2012 at 19:16

8 votes

3 answers

3k views

Homology versus cohomology of Lie groups

asked Jun 29, 2012 at 5:48

8 votes

1 answer

769 views

What information can one recover from the induced map on homology?

asked Jun 11, 2012 at 6:36

8 votes

3 answers

485 views

Does the metric space of compact metric spaces satisfy the binary intersection property?

asked Nov 17, 2012 at 13:11

8 votes

1 answer

417 views

Areas of Triangles in (Non-Riemannian) Metric spaces?

asked Apr 22, 2014 at 20:01

8 votes

0 answers

376 views

Is there a 2-categorical, equivariant version of Quillen's Theorem A?

asked Nov 22, 2020 at 10:52

7 votes

1 answer

608 views

Name for vector spaces with two algebra structures that satisfy the exchange law

asked Nov 23, 2022 at 21:24

7 votes

2 answers

1k views

What's an initial object in a poset-enriched category?

asked Mar 18, 2014 at 18:29

7 votes

0 answers

669 views

Is there an obstruction which classifies "quasi-isomorphism but not chain equivalence"?

asked Feb 24, 2016 at 17:09

7 votes

2 answers

2k views

isomorphic spectral sequences => quasi-isomorphic filtered chain complexes?

asked Jun 20, 2012 at 17:34

7 votes

1 answer

2k views

Why are minimal resolutions of polynomial ideals important?

asked Jul 9, 2012 at 19:19

7 votes

2 answers

1k views

The (Sigma) Algebra of Convex Sets

asked Aug 17, 2012 at 8:57

7 votes

1 answer

824 views

Which Abelian Group sequences arise as the Homology of Embedded CW Complexes?

asked Oct 25, 2012 at 18:53

6 votes

0 answers

172 views

Uniformly sampling from the set of all simplicial maps

asked Dec 2, 2013 at 3:58

6 votes

1 answer

180 views

Seeking a Weyl tube formula for Whitney stratified spaces

asked Jan 27, 2022 at 16:22

6 votes

1 answer

203 views

Existence of equivariant triangulations

asked Sep 11, 2020 at 19:04

5 votes

1 answer

147 views

Equivalence generated by Jacobian minors

asked Jul 6, 2020 at 7:08

5 votes

0 answers

156 views

Contractibility of a poset-indexed colimit

asked Dec 15, 2014 at 16:39

5 votes

2 answers

440 views

How does one Segal-subdivide a 2-category?

asked Jun 29, 2013 at 14:28

5 votes

1 answer

476 views

What is the image of the intial object inside the final object called?

asked Jul 3, 2013 at 19:04

5 votes

2 answers

563 views

Covering convex polygons with inscribed disks

asked Jul 25, 2013 at 19:39

5 votes

3 answers

314 views

Tracking automorphism groups of graph processes

asked Nov 6, 2013 at 0:29

5 votes

0 answers

233 views

Adding morphisms to a category without changing homotopy type

asked Jul 19, 2013 at 18:55

5 votes

3 answers

1k views

What fraction of a sphere's volume lies within a cone?

asked Jul 21, 2012 at 3:35

4 votes

1 answer

360 views

Classifying smooth embeddings which yield Morse functions

asked Jul 23, 2012 at 19:54

4 votes

3 answers

857 views

Constructing a simplicial set homology-equivalent to a given CW complex

asked Jul 2, 2012 at 16:56

4 votes

0 answers

807 views

(Co)limit computations for diagrams of Vector Spaces

asked Mar 14, 2013 at 16:57

4 votes

0 answers

95 views

Name for metric spaces with useful unique-ball-intersection property?

asked Mar 3, 2016 at 20:05

Stack Exchange Network

79 Questions

Iterating Random Matrix Operations

When is the determinant a Morse function?

What are Penrose Tilings, and how do they relate to Quasicrystals?

Homology versus cohomology of Lie groups

What information can one recover from the induced map on homology?

Does the metric space of compact metric spaces satisfy the binary intersection property?

Areas of Triangles in (Non-Riemannian) Metric spaces?

Is there a 2-categorical, equivariant version of Quillen's Theorem A?

Name for vector spaces with two algebra structures that satisfy the exchange law

What's an initial object in a poset-enriched category?

Is there an obstruction which classifies "quasi-isomorphism but not chain equivalence"?

isomorphic spectral sequences => quasi-isomorphic filtered chain complexes?

Why are minimal resolutions of polynomial ideals important?

The (Sigma) Algebra of Convex Sets

Which Abelian Group sequences arise as the Homology of Embedded CW Complexes?

Uniformly sampling from the set of all simplicial maps

Seeking a Weyl tube formula for Whitney stratified spaces

Existence of equivariant triangulations

Equivalence generated by Jacobian minors

Contractibility of a poset-indexed colimit

How does one Segal-subdivide a 2-category?

What is the image of the intial object inside the final object called?

Covering convex polygons with inscribed disks

Tracking automorphism groups of graph processes

Adding morphisms to a category without changing homotopy type

What fraction of a sphere's volume lies within a cone?

Classifying smooth embeddings which yield Morse functions

Constructing a simplicial set homology-equivalent to a given CW complex

(Co)limit computations for diagrams of Vector Spaces

Name for metric spaces with useful unique-ball-intersection property?