List questions from fourier-transform

Published on 12 Apr 2026 - 21:11

89

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Fourier transform of Quartic and higher even power Gaussians

Published on 11 Apr 2026 - 1:34

53

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Fourier transform of time series by diagonalising matrix

Published on 09 Apr 2026 - 0:02

90

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monte carlo error induced by a sampling pattern

Published on 25 Mar 2026 - 18:14

113

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Fourier transform of $\exp(-\sinh(x)^2)$?

Published on 12 Apr 2026 - 12:51

38

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scaling property and Fourier transform of Dirac distribution

Published on 14 Apr 2026 - 14:58

89

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The Fourier transform $f(x) := x^k \cdot \chi_{[0,1]}(x)$

Published on 14 Apr 2026 - 1:15

84

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If $f$ is a Schwartz function, then $\int_{-\infty}^{\infty}f(-x)dx=\int_{-\infty}^{\infty}f(x)dx$

Published on 16 Apr 2026 - 13:00

30

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Density with flat Fourier transform around the origin

Published on 14 Apr 2026 - 7:04

25

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Confusion around $f(\tau) = \frac{\sin(\pi x)}{(\pi x)}$ as a covariance function for a weakly stationary process.

Published on 14 Apr 2026 - 11:20

56

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“Smallness” of Fourier transform of atoms

Published on 11 Apr 2026 - 7:34

26

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Change of order of integration with the inner integral being improper and uniform convergent on the integration segment of the outer integral

Published on 14 Apr 2026 - 20:12

49

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Showing that $f(x-t)g(t)$ is of rapid decrease

Published on 15 Apr 2026 - 13:26

210

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Convolution of two exponentially decaying functions also decay exponentially

Published on 13 Apr 2026 - 21:53

86

Views

Computing the Fourier Transform of $\left(\frac{d^2}{dx^2}+c\right)^{-1} f(x)$

Published on 16 Apr 2026 - 7:48

List Question

The Fourier Transform of the Derivative

Fourier transform of Quartic and higher even power Gaussians

Fourier transform of time series by diagonalising matrix

monte carlo error induced by a sampling pattern

Fourier transform of $\exp(-\sinh(x)^2)$?

scaling property and Fourier transform of Dirac distribution

The Fourier transform $f(x) := x^k \cdot \chi_{[0,1]}(x)$

If $f$ is a Schwartz function, then $\int_{-\infty}^{\infty}f(-x)dx=\int_{-\infty}^{\infty}f(x)dx$

Density with flat Fourier transform around the origin

Confusion around $f(\tau) = \frac{\sin(\pi x)}{(\pi x)}$ as a covariance function for a weakly stationary process.

“Smallness” of Fourier transform of atoms

Change of order of integration with the inner integral being improper and uniform convergent on the integration segment of the outer integral

Showing that $f(x-t)g(t)$ is of rapid decrease

Convolution of two exponentially decaying functions also decay exponentially

Computing the Fourier Transform of $\left(\frac{d^2}{dx^2}+c\right)^{-1} f(x)$

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