Question

Compute the divergence of $n(x) = -\frac{\Sigma^{-1}x}{\|\Sigma^{-1}x\|}$

score 76 · Answer 1 · 2026-03-27 14:22:25

76

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Compute the divergence of $n(x) = -\frac{\Sigma^{-1}x}{\|\Sigma^{-1}x\|}$

Published on 27 Mar 2026 - 14:22

score 33 · Answer 2 · 2026-03-27 06:59:52

33

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Are vector field swith a saddle connection always stucturally unstable?

Published on 27 Mar 2026 - 6:59

score 80 · Answer 3 · 2023-06-03 14:45:48

80

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Equation for Lie Bracket of fundamental vector fields

Published on 03 Jun 2023 - 14:45

score 313 · Answer 4 · 2026-02-23 10:02:53

313

Views

Flux of radial vector field through sphere

Published on 23 Feb 2026 - 10:02

score 61 · Answer 5 · 2026-03-28 00:48:35

61

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Spherical → Spherical Coordinate System Matrix Transformation, Assuming Common Origin. Geographic vs Geomagnetic North Pole

Published on 28 Mar 2026 - 0:48

score 40 · Answer 6 · 2023-06-04 17:52:57

40

Views

Normalizing directional derivatives

Published on 04 Jun 2023 - 17:52

score 79 · Answer 7 · 2026-03-29 17:45:05

79

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Evaluate $\iiint\limits_{\Omega}^{} \left ( x^2+y^2+z^2 \right ) dV$ and flux integral $\iint_{\partial \Omega}^{} F\cdot \overrightarrow{n} dS$

Published on 29 Mar 2026 - 17:45

score 56 · Answer 8 · 2023-06-06 03:37:16

56

Views

Topological invariant of manifolds equipped with vector field

Published on 06 Jun 2023 - 3:37

score 96 · Answer 9 · 2026-03-27 10:12:58

96

Views

There is no metric that makes the integral curves of the field $X=(y,-x)$ geodesics?

Published on 27 Mar 2026 - 10:12

score 152 · Answer 10 · 2026-04-01 15:41:58

152

Views

Coordinate bases: in what sense is $\partial_i=\frac{\partial}{\partial q^i}$ a basis vector?

Published on 01 Apr 2026 - 15:41

score 155 · Answer 11 · 2026-03-28 14:07:47

155

Views

When are Infinitesimal $\mathfrak{g}-$actions Lie homomorphisms?

Published on 28 Mar 2026 - 14:07

score 71 · Answer 12 · 2026-03-27 08:41:59

71

Views

Flux through tetrahedron and parametrization of triangular surfaces

Published on 27 Mar 2026 - 8:41

score 106 · Answer 13 · 2026-04-01 15:39:29

106

Views

Surface curl of a surface gradient

Published on 01 Apr 2026 - 15:39

score 25 · Answer 14 · 2026-03-26 11:00:51

25

Views

Is $(f_1(x)+f_2(y)+f_3(z))\vec{r}$ irrotational?

Published on 26 Mar 2026 - 11:00

score 39 · Answer 15 · 2023-06-13 21:14:48

39

Views

How to integrate $\oint_{c}(\textbf{A}\cdot\textbf{r})d\textbf{r}$ where $(\textbf{A}$ is constance and $c$ is a circular path

Published on 13 Jun 2023 - 21:14

List Question

Compute the divergence of $n(x) = -\frac{\Sigma^{-1}x}{\|\Sigma^{-1}x\|}$

Are vector field swith a saddle connection always stucturally unstable?

Equation for Lie Bracket of fundamental vector fields

Flux of radial vector field through sphere

Spherical → Spherical Coordinate System Matrix Transformation, Assuming Common Origin. Geographic vs Geomagnetic North Pole

Normalizing directional derivatives

Evaluate $\iiint\limits_{\Omega}^{} \left ( x^2+y^2+z^2 \right ) dV$ and flux integral $\iint_{\partial \Omega}^{} F\cdot \overrightarrow{n} dS$

Topological invariant of manifolds equipped with vector field

There is no metric that makes the integral curves of the field $X=(y,-x)$ geodesics?

Coordinate bases: in what sense is $\partial_i=\frac{\partial}{\partial q^i}$ a basis vector?

When are Infinitesimal $\mathfrak{g}-$actions Lie homomorphisms?

Flux through tetrahedron and parametrization of triangular surfaces

Surface curl of a surface gradient

Is $(f_1(x)+f_2(y)+f_3(z))\vec{r}$ irrotational?

How to integrate $\oint_{c}(\textbf{A}\cdot\textbf{r})d\textbf{r}$ where $(\textbf{A}$ is constance and $c$ is a circular path

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