List questions from dirac-delta

277

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Question regarding a non-rigourous proof that the Fourier transform of $1$ is the Dirac-delta function

Published on 02 Nov 2019 - 5:36

657

Views

Using identity for the derivative of Dirac Delta function

Published on 03 Nov 2019 - 14:49

115

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Green's Function for the Laplacian in 3D

Published on 26 Mar 2026 - 6:09

58

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Simple question on the antiderivative of a two variable function (or distribution)?

Published on 23 Feb 2026 - 7:51

221

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Finding fourier coefficients of dirac comb

Published on 09 Nov 2019 - 5:17

135

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Writing a distribution as a tensor product

Published on 09 Nov 2019 - 17:24

102

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2nd order non-homogenous ODE with delta function & B.C.S

Published on 14 Nov 2019 - 1:00

74

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How to prove the two formulas are equal in the sense of distribution

Published on 14 Nov 2019 - 9:16

109

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Fundamental solution of the derivative operator

Published on 25 Mar 2026 - 6:01

75

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Dirac delta and convolution

Published on 14 Nov 2019 - 19:41

51

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Dirac delta integral for evolving networks

Published on 25 Mar 2026 - 9:23

336

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How to solve second order ODE with Dirac Delta?

Published on 15 Nov 2019 - 13:39

80

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Show that $\sum\limits_{n=-\infty}^{\infty}\delta^{(|n|)}(x-n)$ diverges in S'

Published on 26 Mar 2026 - 4:31

87

Views

Laplacian and Dirac function gives contradictory result.

Published on 16 Nov 2019 - 13:59

91

Views

Why does the method using the Green's function for $\nabla^2 \Phi(\mathbf{x}) = \delta(x)\delta(y)$ not work?

Published on 17 Nov 2019 - 5:33

List Question

Question regarding a non-rigourous proof that the Fourier transform of $1$ is the Dirac-delta function

Using identity for the derivative of Dirac Delta function

Green's Function for the Laplacian in 3D

Simple question on the antiderivative of a two variable function (or distribution)?

Finding fourier coefficients of dirac comb

Writing a distribution as a tensor product

2nd order non-homogenous ODE with delta function & B.C.S

How to prove the two formulas are equal in the sense of distribution

Fundamental solution of the derivative operator

Dirac delta and convolution

Dirac delta integral for evolving networks

How to solve second order ODE with Dirac Delta?

Show that $\sum\limits_{n=-\infty}^{\infty}\delta^{(|n|)}(x-n)$ diverges in S'

Laplacian and Dirac function gives contradictory result.

Why does the method using the Green's function for $\nabla^2 \Phi(\mathbf{x}) = \delta(x)\delta(y)$ not work?

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