List questions from mathematical-physics

Published on 11 Apr 2026 - 1:19

490

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Why is the following product of tensor components represented by matrix multiplication involving a transpose?

Published on 13 Apr 2026 - 7:34

34

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How much mass would be spilled from a bucket?

Published on 08 Apr 2026 - 20:21

8.6k

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Lie Derivative of a Metric in Coordinate Expression.

Published on 28 Mar 2026 - 5:22

81

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Fourier transformation of $Ae^{-x^2+ax}$

Published on 09 Apr 2026 - 8:06

123

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Solving $\frac{d^2 \theta}{d x^2} - m^2\theta = 0$ using the Ritz method

Published on 12 Apr 2026 - 0:27

264

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GR: find covariantly constant vector on a given curve

Published on 13 Apr 2026 - 0:00

89

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Divergence of a particular integral

Published on 11 Apr 2026 - 18:45

280

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Trouble proving the Ehrenfest theorem in one dimensions

Published on 02 Dec 2017 - 2:05

164

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Interpreting the Steady State Solution of a BVP

Published on 25 Mar 2026 - 10:52

2.4k

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Particle projected at angle α from foot of plane inclined to horizontal at angle β. Show that it will strike plane at right angles if cotβ=2∗tan(α−β)

Published on 25 Mar 2026 - 23:58

251

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Two-point function of massless scalar theory in 2d CFT

Published on 25 Mar 2026 - 7:49

359

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Is de Sitter space $ dS_4 = SO(1,4)/SO(1,3)$?

Published on 26 Mar 2026 - 16:05

37

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How to write the ODEs of a PDE in Sturm-Liouville form, when there are no boundary conditions

Published on 12 Apr 2026 - 15:52

69

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A non linear differential equation

Published on 10 Apr 2026 - 7:24

List Question

Removing points from the discrete spectrum of a self-adjoint operator

Why is the following product of tensor components represented by matrix multiplication involving a transpose?

How much mass would be spilled from a bucket?

Lie Derivative of a Metric in Coordinate Expression.

Fourier transformation of $Ae^{-x^2+ax}$

Solving $\frac{d^2 \theta}{d x^2} - m^2\theta = 0$ using the Ritz method

GR: find covariantly constant vector on a given curve

Divergence of a particular integral

Trouble proving the Ehrenfest theorem in one dimensions

Interpreting the Steady State Solution of a BVP

Particle projected at angle α from foot of plane inclined to horizontal at angle β. Show that it will strike plane at right angles if cotβ=2∗tan(α−β)

Two-point function of massless scalar theory in 2d CFT

Is de Sitter space $ dS_4 = SO(1,4)/SO(1,3)$?

How to write the ODEs of a PDE in Sturm-Liouville form, when there are no boundary conditions

A non linear differential equation

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