Question

Why are there no connection coefficients appearing here?

score 32 · Answer 1 · 2026-03-29 16:47:40

32

Views

Why are there no connection coefficients appearing here?

Published on 29 Mar 2026 - 16:47

score 98 · Answer 2 · 2026-03-27 15:19:07

98

Views

How to calculate higher-order derivatives of the trace of the pullback metric?

Published on 27 Mar 2026 - 15:19

score 44 · Answer 3 · 2026-03-28 22:29:57

44

Views

How to find the gradient of $f(x) = \frac{\exp(x)}{1^T\exp(x)}$, where $x$ is a vector, $1$ is all-one vector, and $\exp(x)$ is componentwise?

Published on 28 Mar 2026 - 22:29

score 127 · Answer 4 · 2020-10-02 11:26:27

127

Views

Find natural operations on vector spaces

Published on 02 Oct 2020 - 11:26

score 49 · Answer 5 · 2020-10-02 20:17:53

49

Views

Lie bracket on submanifolds

Published on 02 Oct 2020 - 20:17

score 141 · Answer 6 · 2026-02-23 15:08:14

141

Views

Is the use of divergence theorem valid in a region whose divergence blows to infinity on its surface?

Published on 23 Feb 2026 - 15:08

score 587 · Answer 7 · 2020-10-04 14:17:54

587

Views

If two functions have the same divergence and curl in some region, then are they equal?

Published on 04 Oct 2020 - 14:17

score 97 · Answer 8 · 2026-03-27 23:15:44

97

Views

Lie groupoid associated to an incomplete vector field

Published on 27 Mar 2026 - 23:15

score 424 · Answer 9 · 2026-04-04 10:33:41

424

Views

Scalar and Vector Field definitions

Published on 04 Apr 2026 - 10:33

score 420 · Answer 10 · 2020-10-06 23:30:10

420

Views

$\frac{d}{dt}\varphi^_t\omega=\varphi^_tL_X\omega$ where $X$ is a smooth vector field.

Published on 06 Oct 2020 - 23:30

score 50 · Answer 11 · 2026-04-06 15:51:31

50

Views

Can I recover general vector field $\mathbf{F}(\mathbf{r})$ or topology from values along a smooth curve $V(r(t)).\mathbf{r}'(t)$?

Published on 06 Apr 2026 - 15:51

score 143 · Answer 12 · 2026-03-26 04:14:46

143

Views

finding the vector product of a vector field and the curl of fg

Published on 26 Mar 2026 - 4:14

score 523 · Answer 13 · 2020-10-09 07:54:13

523

Views

Find $F$-related vector fields on $M\times N$, where $F(x)=(x, f(x))$

Published on 09 Oct 2020 - 7:54

score 162 · Answer 14 · 2026-03-26 22:13:46

162

Views

Find vector field when you know the curl $\nabla \times \mathbf{H}=\mathbf{J}$

Published on 26 Mar 2026 - 22:13

score 1.5k · Answer 15 · 2026-03-27 15:17:54

1.5k

Views

Showing the Lie bracket of vector fields is a vector field (from definition)

Published on 27 Mar 2026 - 15:17

List Question

Why are there no connection coefficients appearing here?

How to calculate higher-order derivatives of the trace of the pullback metric?

How to find the gradient of $f(x) = \frac{\exp(x)}{1^T\exp(x)}$, where $x$ is a vector, $1$ is all-one vector, and $\exp(x)$ is componentwise?

Find natural operations on vector spaces

Lie bracket on submanifolds

Is the use of divergence theorem valid in a region whose divergence blows to infinity on its surface?

If two functions have the same divergence and curl in some region, then are they equal?

Lie groupoid associated to an incomplete vector field

Scalar and Vector Field definitions

$\frac{d}{dt}\varphi^_t\omega=\varphi^_tL_X\omega$ where $X$ is a smooth vector field.

Can I recover general vector field $\mathbf{F}(\mathbf{r})$ or topology from values along a smooth curve $V(r(t)).\mathbf{r}'(t)$?

finding the vector product of a vector field and the curl of fg

Find $F$-related vector fields on $M\times N$, where $F(x)=(x, f(x))$

Find vector field when you know the curl $\nabla \times \mathbf{H}=\mathbf{J}$

Showing the Lie bracket of vector fields is a vector field (from definition)

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