Question

Convert function from cartesian coordinates to cylindrical and spherical

score 1k · Answer 1 · 2026-03-27 05:34:55

1k

Views

Convert function from cartesian coordinates to cylindrical and spherical

Published on 27 Mar 2026 - 5:34

score 246 · Answer 2 · 2020-09-21 02:54:01

246

Views

Given a self-map $h$ of a (closed?) manifold, is there a vector field $\xi$ with flow $\Phi_t$ such that $h = \Phi_1$?

Published on 21 Sep 2020 - 2:54

score 61 · Answer 3 · 2020-09-23 11:28:28

61

Views

Is $F = \left\{ \frac{a}{2^i} : a,i \in \Bbb Z\right\}$ a field?

Published on 23 Sep 2020 - 11:28

score 821 · Answer 4 · 2026-03-27 16:55:30

821

Views

How can the commutator of vector fields be a genuine vector field?

Published on 27 Mar 2026 - 16:55

score 159 · Answer 5 · 2020-09-24 11:43:23

159

Views

Different definitions of tensor fields

Published on 24 Sep 2020 - 11:43

score 450 · Answer 6 · 2020-09-25 06:37:07

450

Views

Why is the flow generated by a smooth vector field smooth?

Published on 25 Sep 2020 - 6:37

score 112 · Answer 7 · 2020-09-25 12:38:31

112

Views

Follow-up to given a self-map $h$ of a (closed?) manifold, is there a vector field $\xi$ with flow $\Phi_t$ such that $h=\Phi_1$?

Published on 25 Sep 2020 - 12:38

score 175 · Answer 8 · 2020-09-25 15:28:35

175

Views

Every exact symplectic action is Hamiltonian.

Published on 25 Sep 2020 - 15:28

score 55 · Answer 9 · 2020-09-25 18:02:56

55

Views

Why the vector field $x \frac{d}{dx}$ is complete on the manifold $\mathbb R_+$?

Published on 25 Sep 2020 - 18:02

score 359 · Answer 10 · 2020-09-25 21:33:41

359

Views

Show that $F_p ^2$ , considered as a vector space over Fp , is a union of finitely many proper subspaces.

Published on 25 Sep 2020 - 21:33

score 153 · Answer 11 · 2026-03-28 08:51:14

153

Views

Help with a step in the derivation of the Voss-Weyl formula in A. Zee's text 'Einstein Gravity in a Nutshell'.

Published on 28 Mar 2026 - 8:51

score 104 · Answer 12 · 2020-09-28 14:56:10

104

Views

What does it mean for to be a vector space over $\mathbb R$ or $\mathbb C$? Are they fields?

Published on 28 Sep 2020 - 14:56

score 159 · Answer 13 · 2020-09-28 15:59:57

159

Views

Potential function of divergence-free, concircular Vector fields

Published on 28 Sep 2020 - 15:59

score 108 · Answer 14 · 2020-09-29 16:09:46

108

Views

Linearly dependent vector fields that are not spanned by fewer (continuous) vector fields.

Published on 29 Sep 2020 - 16:09

score 567 · Answer 15 · 2020-09-30 13:46:23

567

Views

Examples of vector fields directed towards origin

Published on 30 Sep 2020 - 13:46

List Question

Convert function from cartesian coordinates to cylindrical and spherical

Given a self-map $h$ of a (closed?) manifold, is there a vector field $\xi$ with flow $\Phi_t$ such that $h = \Phi_1$?

Is $F = \left\{ \frac{a}{2^i} : a,i \in \Bbb Z\right\}$ a field?

How can the commutator of vector fields be a genuine vector field?

Different definitions of tensor fields

Why is the flow generated by a smooth vector field smooth?

Follow-up to given a self-map $h$ of a (closed?) manifold, is there a vector field $\xi$ with flow $\Phi_t$ such that $h=\Phi_1$?

Every exact symplectic action is Hamiltonian.

Why the vector field $x \frac{d}{dx}$ is complete on the manifold $\mathbb R_+$?

Show that $F_p ^2$ , considered as a vector space over Fp , is a union of finitely many proper subspaces.

Help with a step in the derivation of the Voss-Weyl formula in A. Zee's text 'Einstein Gravity in a Nutshell'.

What does it mean for to be a vector space over $\mathbb R$ or $\mathbb C$? Are they fields?

Potential function of divergence-free, concircular Vector fields

Linearly dependent vector fields that are not spanned by fewer (continuous) vector fields.

Examples of vector fields directed towards origin

Trending Questions

Popular # Hahtags

Popular Questions