Question

Confusion over notion of compact manifold with or without boundary

score 1.2k · Answer 1 · 2026-03-25 17:40:10

1.2k

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Confusion over notion of compact manifold with or without boundary

Published on 25 Mar 2026 - 17:40

score 41 · Answer 2 · 2018-04-06 00:52:35

41

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Need help with clarifying the wording of the following question concerning manifold.

Published on 06 Apr 2018 - 0:52

score 399 · Answer 3 · 2026-03-23 09:40:08

399

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Calculating a normal vector field for a surface defined by spherical harmonics

Published on 23 Mar 2026 - 9:40

score 228 · Answer 4 · 2018-04-06 02:25:23

228

Views

Does locally isometric imply locally diffeomorphic for regular surfaces

Published on 06 Apr 2018 - 2:25

score 389 · Answer 5 · 2026-03-25 17:37:55

389

Views

Diffeomorphism between a submanifold of $\mathbb{R}^4$ and $\mathbb{S}^2$

Published on 25 Mar 2026 - 17:37

score 782 · Answer 6 · 2026-03-30 05:10:51

782

Views

Finding the components of a pushforward vector in local coordinates

Published on 30 Mar 2026 - 5:10

score 803 · Answer 7 · 2026-03-25 17:42:26

803

Views

Surface integral of the Gaussian curvature covering the vertex of a cone

Published on 25 Mar 2026 - 17:42

score 181 · Answer 8 · 2026-03-26 10:46:13

181

Views

Exercise on atlas and class of differentiable function on a smooth manifold

Published on 26 Mar 2026 - 10:46

score 111 · Answer 9 · 2026-03-26 10:40:48

111

Views

About $f(z)dz$(closed differential form)

Published on 26 Mar 2026 - 10:40

score 123 · Answer 10 · 2026-03-31 21:55:33

123

Views

Doubt in proof of Uhlenbeck's theorem in Donaldson & Kronheimer

Published on 31 Mar 2026 - 21:55

score 55 · Answer 11 · 2018-04-07 09:19:12

55

Views

how to find the tangent space to $f(\mathbb{R})$ where $f$ is defined by $t \mapsto (\cos t,\sin t,t)$?

Published on 07 Apr 2018 - 9:19

score 32 · Answer 12 · 2026-03-26 10:43:35

for which values of $q$ is $S_q = \{x = (x_1,\dots,x_n) \in \mathbb{R^n}\;|\; \sum_{i} |x_i|^q = 1 \}$ a submanifold of $\mathbb{R^n}$?

score 34 · Answer 13 · 2026-03-25 16:38:34

34

Views

weakly equivalent mapping cones

Published on 25 Mar 2026 - 16:38

score 161 · Answer 14 · 2026-03-22 21:28:03

161

Views

Limitive result in constructing cobordisms for 3-manifolds

Published on 22 Mar 2026 - 21:28

score 265 · Answer 15 · 2026-03-25 07:42:41

265

Views

Is a principal bundle of a principal bundle still principal?

Published on 25 Mar 2026 - 7:42

List Question

Confusion over notion of compact manifold with or without boundary

Need help with clarifying the wording of the following question concerning manifold.

Calculating a normal vector field for a surface defined by spherical harmonics

Does locally isometric imply locally diffeomorphic for regular surfaces

Diffeomorphism between a submanifold of $\mathbb{R}^4$ and $\mathbb{S}^2$

Finding the components of a pushforward vector in local coordinates

Surface integral of the Gaussian curvature covering the vertex of a cone

Exercise on atlas and class of differentiable function on a smooth manifold

About $f(z)dz$(closed differential form)

Doubt in proof of Uhlenbeck's theorem in Donaldson & Kronheimer

how to find the tangent space to $f(\mathbb{R})$ where $f$ is defined by $t \mapsto (\cos t,\sin t,t)$?

for which values of $q$ is $S_q = \{x = (x_1,\dots,x_n) \in \mathbb{R^n}\;|\; \sum_{i} |x_i|^q = 1 \}$ a submanifold of $\mathbb{R^n}$?

weakly equivalent mapping cones

Limitive result in constructing cobordisms for 3-manifolds

Is a principal bundle of a principal bundle still principal?

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