List questions from dirac-delta

Published on 28 Sep 2022 - 14:02

56

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Is $\int_{-\infty}^\infty \frac{Im(k(\omega'))}{\omega'^2 - \omega^2} d\omega'$ a Dirac delta function

Published on 29 Sep 2022 - 1:31

296

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Delta function as lorentzian curve. Separation radial and angular part in 2D.

Published on 01 Oct 2022 - 8:42

218

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Why does Dirac's delta distribution have an infinite energy?

Published on 02 Oct 2022 - 14:44

179

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Fourier transform to solve $u_{xx} + u_{yy}+u_{zz} = \delta(x,y,z)$

Published on 03 Oct 2022 - 19:09

41

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Product of Delta distributions of a submanifold

Published on 30 Mar 2026 - 13:57

159

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Showing $\int_{-\infty}^x\delta(a)da = \theta(x)$ for $x\neq0$

Published on 09 Oct 2022 - 20:07

172

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How can I solve this second order ODE with Dirac delta

Published on 16 Oct 2022 - 22:26

33

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Under which integrability condition is the convolution with a Dirac comb well-defined?

Published on 17 Oct 2022 - 9:34

33

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Question about standard normal distribution and delta function.

Published on 19 Oct 2022 - 5:39

81

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Is this Fourier Transform for the Dirac Delta correct?

Published on 04 Apr 2026 - 13:47

313

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How to integrate dirac delta: $\int^\pi_0 \sin(\theta) \delta(\cos\theta - 1)\, d \theta$?

Published on 21 Oct 2022 - 5:49

365

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What is logarithm of Dirac Delta function?

Published on 24 Oct 2022 - 12:16

56

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Need help solving an integral involving delta function!

Published on 25 Oct 2022 - 7:06

98

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Can someone help me to prove the orthogonality in continuous case for Bessel Functions?

Published on 23 Feb 2026 - 13:36

List Question

Antiderivatives of the Dirac Delta Function

Is $\int_{-\infty}^\infty \frac{Im(k(\omega'))}{\omega'^2 - \omega^2} d\omega'$ a Dirac delta function

Delta function as lorentzian curve. Separation radial and angular part in 2D.

Why does Dirac's delta distribution have an infinite energy?

Fourier transform to solve $u_{xx} + u_{yy}+u_{zz} = \delta(x,y,z)$

Product of Delta distributions of a submanifold

Showing $\int_{-\infty}^x\delta(a)da = \theta(x)$ for $x\neq0$

How can I solve this second order ODE with Dirac delta

Under which integrability condition is the convolution with a Dirac comb well-defined?

Question about standard normal distribution and delta function.

Is this Fourier Transform for the Dirac Delta correct?

How to integrate dirac delta: $\int^\pi_0 \sin(\theta) \delta(\cos\theta - 1)\, d \theta$?

What is logarithm of Dirac Delta function?

Need help solving an integral involving delta function!

Can someone help me to prove the orthogonality in continuous case for Bessel Functions?

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