User dennis

8 votes

1 answer

1k views

Philosophy behind the Ricci flow

asked Dec 1 at 14:33

6 votes

1 answer

486 views

Topology change induced by small perturbation

asked Sep 26, 2022 at 19:58

6 votes

1 answer

960 views

Can a smooth manifold be realised as the image of a smooth function?

asked Sep 27, 2022 at 17:27

4 votes

0 answers

227 views

To what extent is the Nash embedding not unique?

asked Jul 22, 2022 at 17:29

4 votes

0 answers

125 views

Averaging over a Weinstein groupoid?

asked May 3, 2023 at 13:58

3 votes

0 answers

208 views

Volume of sub-manifold of $\mathbf R^n$

asked Sep 20, 2022 at 20:09

2 votes

1 answer

352 views

Volume of submanifold as integral of delta-function

asked Sep 21, 2022 at 16:35

2 votes

2 answers

387 views

Under what conditions can an orientable Riemannian 3-manifold be defined implicitly?

asked Jul 14, 2022 at 20:48

1 vote

0 answers

119 views

Formula for the kernel of an operator

asked Jul 23, 2023 at 12:03

1 vote

2 answers

281 views

Ricci scalar of submanifold of $\mathbf R^n$

asked Sep 21, 2022 at 19:21

1 vote

0 answers

78 views

Diffeomorphism induced by small perturbation

asked Sep 27, 2022 at 15:57

-2 votes

1 answer

189 views

Topologies in the vicinity of Euclidean space

asked Oct 1, 2022 at 20:02

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12 Questions

Philosophy behind the Ricci flow

Topology change induced by small perturbation

Can a smooth manifold be realised as the image of a smooth function?

To what extent is the Nash embedding not unique?

Averaging over a Weinstein groupoid?

Volume of sub-manifold of $\mathbf R^n$

Volume of submanifold as integral of delta-function

Under what conditions can an orientable Riemannian 3-manifold be defined implicitly?

Formula for the kernel of an operator

Ricci scalar of submanifold of $\mathbf R^n$

Diffeomorphism induced by small perturbation

Topologies in the vicinity of Euclidean space