Question

Silly doubt about a particular tensor product

score 45 · Answer 1 · 2026-03-25 04:37:36

45

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Silly doubt about a particular tensor product

Published on 25 Mar 2026 - 4:37

score 7.1k · Answer 2 · 2018-10-18 14:49:41

7.1k

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Distance required to stop a truck on a ramp (Kinetic energy and Friction)

Published on 18 Oct 2018 - 14:49

score 1k · Answer 3 · 2018-10-18 18:16:09

1k

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Finding force from a decelerating car (not stopping)

Published on 18 Oct 2018 - 18:16

score 145 · Answer 4 · 2026-03-28 06:40:54

145

Views

How to show the trace relation: $\text{Tr} [A\not x A ^{\dagger} \not x]\geq0$

Published on 28 Mar 2026 - 6:40

score 263 · Answer 5 · 2026-03-28 05:22:24

263

Views

Asymptotic behavior of the Coulomb logarithm

Published on 28 Mar 2026 - 5:22

score 53 · Answer 6 · 2026-03-28 05:00:45

53

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How to find a function that is defined by its integral and its derivative?

Published on 28 Mar 2026 - 5:00

score 140 · Answer 7 · 2018-10-20 15:23:27

140

Views

Time-dependent manifolds

Published on 20 Oct 2018 - 15:23

score 302 · Answer 8 · 2026-03-26 16:23:12

302

Views

Tautochrone and Brachistochrone problems are equivalent

Published on 26 Mar 2026 - 16:23

score 250 · Answer 9 · 2026-03-28 08:09:51

250

Views

A simple proof of this equality: $\det_{\mu\nu}\left(\frac 1 2 \text{Tr}\left[A\sigma_\mu A^\dagger \sigma_\nu \right]\right)=1$

Published on 28 Mar 2026 - 8:09

score 98 · Answer 10 · 2026-03-25 23:47:31

98

Views

Field Theory Phase Factor vs Anomaly

Published on 25 Mar 2026 - 23:47

score 3k · Answer 11 · 2026-03-25 07:45:32

3k

Views

What are the necessary and sufficient condions for a laplacian to be zero?

Published on 25 Mar 2026 - 7:45

score 60 · Answer 12 · 2026-03-25 03:03:58

60

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Help with Difficult Integral - $\dfrac{\partial}{\partial z} f_v (z) = z^{-1} f_{v-1} (z)$

Published on 25 Mar 2026 - 3:03

score 94 · Answer 13 · 2026-03-25 03:04:20

94

Views

Use $\nabla\times(f \vec A)=\nabla f \times \vec A + f (\nabla \times \vec A)$ to rewrite Faraday's law as $\omega \vec B_0=\vec k \times \vec E_0$

Published on 25 Mar 2026 - 3:04

score 32 · Answer 14 · 2018-10-24 02:43:22

32

Views

How long will it take to rotate a moving body in space?

Published on 24 Oct 2018 - 2:43

score 232 · Answer 15 · 2026-02-23 01:16:35

232

Views

Functional derivative normalization sensitive to normalization of test function?

Published on 23 Feb 2026 - 1:16

List Question

Silly doubt about a particular tensor product

Distance required to stop a truck on a ramp (Kinetic energy and Friction)

Finding force from a decelerating car (not stopping)

How to show the trace relation: $\text{Tr} [A\not x A ^{\dagger} \not x]\geq0$

Asymptotic behavior of the Coulomb logarithm

How to find a function that is defined by its integral and its derivative?

Time-dependent manifolds

Tautochrone and Brachistochrone problems are equivalent

A simple proof of this equality: $\det_{\mu\nu}\left(\frac 1 2 \text{Tr}\left[A\sigma_\mu A^\dagger \sigma_\nu \right]\right)=1$

Field Theory Phase Factor vs Anomaly

What are the necessary and sufficient condions for a laplacian to be zero?

Help with Difficult Integral - $\dfrac{\partial}{\partial z} f_v (z) = z^{-1} f_{v-1} (z)$

Use $\nabla\times(f \vec A)=\nabla f \times \vec A + f (\nabla \times \vec A)$ to rewrite Faraday's law as $\omega \vec B_0=\vec k \times \vec E_0$

How long will it take to rotate a moving body in space?

Functional derivative normalization sensitive to normalization of test function?

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