List questions from mathematical-physics

Published on 14 Apr 2026 - 10:25

195

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Why does Green's function for wave equation in one spatial dimension have no singularity?

Published on 11 Apr 2026 - 0:11

147

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On the notation of measures

Published on 15 Apr 2026 - 1:14

312

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Math involved in Quantum Field Theory

Published on 10 Apr 2026 - 14:16

172

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Eigenfunction expansion of a heat equation with Legendre polynomials

Published on 10 Apr 2026 - 14:11

67

Views

How to calculate the statistical uncertainty in a particle physics simulation?

Published on 13 Apr 2026 - 22:03

37

Views

Relation between the Laplacian, Dirac Distribution, and the Hessian Matrix

Published on 16 Apr 2026 - 13:34

45

Views

Topological order at finite temperature

Published on 25 Mar 2026 - 12:44

40

Views

What is the physical and mathematical meaning of nonsymmetric mass, damping and stiffness matrix of a linear fluid-solid interaction modeling problem?

Published on 09 Apr 2026 - 15:14

150

Views

Calculate necessary deceleration to reach desired differential speed at rear end collisions

Published on 16 Apr 2026 - 8:38

659

Views

How to obtain the period of this nonlinear differential equation?

Published on 13 Apr 2026 - 12:46

48

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Embedding a slice of wormhole spacetime

Published on 10 Apr 2026 - 17:44

77

Views

Does every globally hyperbolic spacetime admit a maximal slicing?

Published on 12 Apr 2026 - 2:39

61

Views

On the definition of tensor product measures

Published on 12 Apr 2026 - 1:29

149

Views

Find the extinction time $T$ for the solutions $\ddot{y}+a\,\text{sgn}(\dot{y})\sqrt{|\dot{y}|}(1+|\dot{y}|^{3/2})+b\,\sin(y)=0,\,y(0)>0,\,y'(0)=0$?

Published on 09 Apr 2026 - 10:04

List Question

How many turns are needed to get a length L of the steel blade roll?

Why does Green's function for wave equation in one spatial dimension have no singularity?

On the notation of measures

Math involved in Quantum Field Theory

Eigenfunction expansion of a heat equation with Legendre polynomials

How to calculate the statistical uncertainty in a particle physics simulation?

Relation between the Laplacian, Dirac Distribution, and the Hessian Matrix

Topological order at finite temperature

What is the physical and mathematical meaning of nonsymmetric mass, damping and stiffness matrix of a linear fluid-solid interaction modeling problem?

Calculate necessary deceleration to reach desired differential speed at rear end collisions

How to obtain the period of this nonlinear differential equation?

Embedding a slice of wormhole spacetime

Does every globally hyperbolic spacetime admit a maximal slicing?

On the definition of tensor product measures

Find the extinction time $T$ for the solutions $\ddot{y}+a\,\text{sgn}(\dot{y})\sqrt{|\dot{y}|}(1+|\dot{y}|^{3/2})+b\,\sin(y)=0,\,y(0)>0,\,y'(0)=0$?

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