Question

Differentials of non-smooth functions, wedge products of currents?

score 196 · Answer 1 · 2026-04-11 06:10:43

196

Views

Differentials of non-smooth functions, wedge products of currents?

Published on 11 Apr 2026 - 6:10

score 377 · Answer 2 · 2026-04-09 19:38:37

377

Views

Can a complete surface with constant negative Gaussian curvature be isometrically embedded into $\mathbb{R}^4$?

Published on 09 Apr 2026 - 19:38

score 870 · Answer 3 · 2026-03-26 03:12:47

870

Views

Why does the Gauss-Bonnet theorem seem to work for some square boundary identifications but not others?

Published on 26 Mar 2026 - 3:12

score 57 · Answer 4 · 2026-03-26 17:52:43

57

Views

$\operatorname{grad}(f)$ definition and extra basis term.

Published on 26 Mar 2026 - 17:52

score 98 · Answer 5 · 2026-03-25 07:47:54

98

Views

Why does $b(t)=\text{const}.$ follow from $<b(t),\frac{w}{|w|}\ge \text{const}.$

Published on 25 Mar 2026 - 7:47

score 902 · Answer 6 · 2026-04-11 00:10:43

902

Views

Prove that a connected manifold is path connected.

Published on 11 Apr 2026 - 0:10

score 258 · Answer 7 · 2018-08-19 14:07:58

258

Views

Classify the Latin alphabet in n-dimensional spaces

Published on 19 Aug 2018 - 14:07

score 45 · Answer 8 · 2018-08-19 19:01:49

45

Views

Decompose a parametric curve into monotone segments

Published on 19 Aug 2018 - 19:01

score 616 · Answer 9 · 2026-03-25 04:43:06

616

Views

Are Riemannian manifolds only referred to as diffeomorphic if the diffeomorphism is an isometry?

Published on 25 Mar 2026 - 4:43

score 2k · Answer 10 · 2026-04-09 02:08:04

2k

Views

Does the Gauss-Bonnet theorem apply to non-orientable surfaces?

Published on 09 Apr 2026 - 2:08

score 69 · Answer 11 · 2026-03-28 00:50:18

69

Views

What is meant by Lee when he says "the definition of a differential was cooked up to give a coordinate independent meaning to the Jacobian matrix"

Published on 28 Mar 2026 - 0:50

score 119 · Answer 12 · 2026-03-27 08:38:50

119

Views

Computing the differential of this map

Published on 27 Mar 2026 - 8:38

score 52 · Answer 13 · 2026-04-11 10:14:17

52

Views

Confused about Isometric Immersions

Published on 11 Apr 2026 - 10:14

score 157 · Answer 14 · 2026-03-25 06:31:56

157

Views

Second isomorphism theorem for homogeneous spaces

Published on 25 Mar 2026 - 6:31

score 325 · Answer 15 · 2026-03-26 12:37:50

325

Views

Is it generally true that $\nabla\times\vec{n}=0$ for any surface or is this only true for a simply connected domain?

Published on 26 Mar 2026 - 12:37

List Question

Differentials of non-smooth functions, wedge products of currents?

Can a complete surface with constant negative Gaussian curvature be isometrically embedded into $\mathbb{R}^4$?

Why does the Gauss-Bonnet theorem seem to work for some square boundary identifications but not others?

$\operatorname{grad}(f)$ definition and extra basis term.

Why does $b(t)=\text{const}.$ follow from $<b(t),\frac{w}{|w|}\ge \text{const}.$

Prove that a connected manifold is path connected.

Classify the Latin alphabet in n-dimensional spaces

Decompose a parametric curve into monotone segments

Are Riemannian manifolds only referred to as diffeomorphic if the diffeomorphism is an isometry?

Does the Gauss-Bonnet theorem apply to non-orientable surfaces?

What is meant by Lee when he says "the definition of a differential was cooked up to give a coordinate independent meaning to the Jacobian matrix"

Computing the differential of this map

Confused about Isometric Immersions

Second isomorphism theorem for homogeneous spaces

Is it generally true that $\nabla\times\vec{n}=0$ for any surface or is this only true for a simply connected domain?

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