List questions from distribution-theory

Published on 26 Feb 2012 - 1:47

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Convolution of different objects

Published on 26 Mar 2026 - 14:26

281

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Verify this distribution convolution: $E(t,x)\ast (g(x)\delta(t)) = t\int_{\omega\in S^2}{\frac{g(x-t\omega)}{4\pi}dS(\omega)}$

Published on 07 Apr 2026 - 4:46

928

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A sufficient condition for a function to be of class $C^2$ in the weak sense.

Published on 10 Mar 2012 - 12:24

649

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Differential equation for distribution

Published on 10 Mar 2012 - 18:20

940

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How to make this heuristic extension of Itô-Tanaka's formula valid

Published on 05 Apr 2026 - 19:10

4.4k

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Clear explanation of heaviside function fourier transform

Published on 19 Mar 2012 - 20:02

1.6k

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Verifying the 2-dimensional fundamental solution of the wave equation

Published on 21 Mar 2012 - 19:43

8.2k

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Dirac Delta function

Published on 22 Mar 2012 - 11:40

1.2k

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How should I understand a PDE that contains distribution or measure mathematically?

Published on 25 Mar 2012 - 18:06

101

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The topology of $C_0^\infty(M) $

Published on 18 Apr 2012 - 1:23

822

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The topology of distributions

Published on 18 Apr 2012 - 16:05

358

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Homogeneous and rotational invariant distribution

Published on 21 Apr 2012 - 8:41

3.8k

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weak derivative of a nondifferentiable function

Published on 23 Apr 2012 - 15:41

1.6k

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An application of the Dirac delta function

Published on 28 Apr 2012 - 15:27

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Problem regarding to Dirac Delta function

Convolution of different objects

Verify this distribution convolution: $E(t,x)\ast (g(x)\delta(t)) = t\int_{\omega\in S^2}{\frac{g(x-t\omega)}{4\pi}dS(\omega)}$

A sufficient condition for a function to be of class $C^2$ in the weak sense.

Differential equation for distribution

How to make this heuristic extension of Itô-Tanaka's formula valid

Clear explanation of heaviside function fourier transform

Verifying the 2-dimensional fundamental solution of the wave equation

Dirac Delta function

How should I understand a PDE that contains distribution or measure mathematically?

The topology of $C_0^\infty(M) $

The topology of distributions

Homogeneous and rotational invariant distribution

weak derivative of a nondifferentiable function

An application of the Dirac delta function

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