Question

Calculating the coordinates on a given space that produce a desired form of the metric.

score 45 · Answer 1 · 2017-08-08 22:25:19

45

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Calculating the coordinates on a given space that produce a desired form of the metric.

Published on 08 Aug 2017 - 22:25

score 155 · Answer 2 · 2026-04-09 17:13:14

155

Views

How to evaluate the following items in mathematical methods in physics?

Published on 09 Apr 2026 - 17:13

score 175 · Answer 3 · 2026-04-11 12:38:34

175

Views

Does unit operator and parity have equal number of linearly independent eigenfunctions?

Published on 11 Apr 2026 - 12:38

score 152 · Answer 4 · 2026-04-09 22:33:14

152

Views

Origin of the Half-Integer Coefficients in Heat Kernel Expansion?

Published on 09 Apr 2026 - 22:33

score 332 · Answer 5 · 2026-03-28 00:48:05

332

Views

Give me an example of a differential operator that is normal, not self-adjoint and has application in Physics

Published on 28 Mar 2026 - 0:48

score 524 · Answer 6 · 2026-04-12 05:48:24

524

Views

Green's function and derivatives of Dirac's Delta

Published on 12 Apr 2026 - 5:48

score 721 · Answer 7 · 2026-04-11 17:23:24

721

Views

Differentials in Statistical physics and Thermodynamics

Published on 11 Apr 2026 - 17:23

score 42 · Answer 8 · 2026-04-11 17:15:13

42

Views

$ \ddot{x}^{i}=\ddot{A}^{i}_{j}y^{i}+ 2\dot{A}^{i}_{j}\dot{y}^{i}+A^{i}_{j}$

Published on 11 Apr 2026 - 17:15

score 3.7k · Answer 9 · 2026-04-10 12:15:00

3.7k

Views

Coordinate free equation for electric field by a pure dipole.

Published on 10 Apr 2026 - 12:15

score 35 · Answer 10 · 2026-04-09 13:45:53

35

Views

$v^{i}= \frac{dx^{i}}{dt}=c\frac{dx^{i}}{d\tau}\left( \frac{dx^{0}}{d\tau} \right)^{-1}$ I do not understand where the last two equalities emerge

Published on 09 Apr 2026 - 13:45

score 330 · Answer 11 · 2026-04-09 13:45:53

330

Views

Only at the vertex of the light-cone the vectors, that are tangent to the cone are all and only light-cone ones

Published on 09 Apr 2026 - 13:45

score 96 · Answer 12 · 2026-04-09 15:45:40

96

Views

Lorentz-invariance Lagrangian for a free particle and $\frac{d}{d \tau} \left( m \eta_{\mu \nu} u^{\mu}\right)=0$

Published on 09 Apr 2026 - 15:45

score 1k · Answer 13 · 2026-03-26 17:32:13

1k

Views

Is there a mathematical representation/formalism of/for Feynman Diagrams?

Published on 26 Mar 2026 - 17:32

score 34 · Answer 14 · 2026-04-04 11:58:13

34

Views

A parameter showing how oval the system of vectors is.

Published on 04 Apr 2026 - 11:58

score 364 · Answer 15 · 2026-04-10 21:10:49

364

Views

How does Noether's theorem prove that laws of physics are invariant with regards to time?

Published on 10 Apr 2026 - 21:10

List Question

Calculating the coordinates on a given space that produce a desired form of the metric.

How to evaluate the following items in mathematical methods in physics?

Does unit operator and parity have equal number of linearly independent eigenfunctions?

Origin of the Half-Integer Coefficients in Heat Kernel Expansion?

Give me an example of a differential operator that is normal, not self-adjoint and has application in Physics

Green's function and derivatives of Dirac's Delta

Differentials in Statistical physics and Thermodynamics

$ \ddot{x}^{i}=\ddot{A}^{i}_{j}y^{i}+ 2\dot{A}^{i}_{j}\dot{y}^{i}+A^{i}_{j}$

Coordinate free equation for electric field by a pure dipole.

$v^{i}= \frac{dx^{i}}{dt}=c\frac{dx^{i}}{d\tau}\left( \frac{dx^{0}}{d\tau} \right)^{-1}$ I do not understand where the last two equalities emerge

Only at the vertex of the light-cone the vectors, that are tangent to the cone are all and only light-cone ones

Lorentz-invariance Lagrangian for a free particle and $\frac{d}{d \tau} \left( m \eta_{\mu \nu} u^{\mu}\right)=0$

Is there a mathematical representation/formalism of/for Feynman Diagrams?

A parameter showing how oval the system of vectors is.

How does Noether's theorem prove that laws of physics are invariant with regards to time?

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