List questions from fourier-transform

Published on 14 Apr 2026 - 3:06

67

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Fourier transform over a finite abelian group

Published on 11 Apr 2026 - 5:33

120

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Is the Fourier inversion theorem valid for vector valued functions?

Published on 14 Apr 2026 - 22:52

48

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Interchanging summation and integration on a wavelets proof

Published on 14 Apr 2026 - 19:30

140

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Trigonometric integral $\int^\pi_0\frac{d\theta}{1+a^2\sin^2\theta}$

Published on 16 Apr 2026 - 12:01

125

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When a distribution on $\mathbb{R}^n$ is smooth of compact support

Published on 11 Apr 2026 - 17:44

564

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Fourier transforms: divergent integrals?

Published on 11 Apr 2026 - 16:21

81

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Intuitive explanation of Fourier series existing for periodic functions

Published on 10 Apr 2026 - 16:17

148

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Fourier transform and inverse Fourier transform of rectangle function between $x_1$ and $x_2$.

Published on 12 Apr 2026 - 21:35

211

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Fourier transform of function $1/ \vert x \vert$

Published on 11 Apr 2026 - 22:45

58

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Fourier transform of shifted rect function

Published on 09 Apr 2026 - 22:33

49

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Limiting case of linear canonical transform

Published on 14 Apr 2026 - 17:44

79

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Fourier Series through set of nD points

Published on 09 Apr 2026 - 11:00

197

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How can I calculate this integral $\int_{-\infty}^{\infty} d k \frac{\sinh a k}{\sinh (\pi k) \sinh (\frac{\pi k}{2})}e^{ikx} $

Published on 13 Apr 2026 - 2:47

130

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Inverse Fourier transform of a translated multivariate Gaussian

Published on 16 Apr 2026 - 12:03

List Question

Laplacian and Fourier Transform in a differential equation

Fourier transform over a finite abelian group

Is the Fourier inversion theorem valid for vector valued functions?

Interchanging summation and integration on a wavelets proof

Trigonometric integral $\int^\pi_0\frac{d\theta}{1+a^2\sin^2\theta}$

When a distribution on $\mathbb{R}^n$ is smooth of compact support

Fourier transforms: divergent integrals?

Intuitive explanation of Fourier series existing for periodic functions

Fourier transform and inverse Fourier transform of rectangle function between $x_1$ and $x_2$.

Fourier transform of function $1/ \vert x \vert$

Fourier transform of shifted rect function

Limiting case of linear canonical transform

Fourier Series through set of nD points

How can I calculate this integral $\int_{-\infty}^{\infty} d k \frac{\sinh a k}{\sinh (\pi k) \sinh (\frac{\pi k}{2})}e^{ikx} $

Inverse Fourier transform of a translated multivariate Gaussian

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