List questions from fourier-transform

Published on 13 Apr 2026 - 16:56

32

Views

To show Fourier transform of a integrable function vanishes identically.

Published on 15 Apr 2026 - 14:18

58

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Inverse 2D-Fourier Transform of $\frac{1}{k_y^2 + k_x^2 + ik_x\sigma}$

Published on 16 Apr 2026 - 2:44

130

Views

If the Fourier transform of a function $f$ is real valued then $f$ is an even real valued function

Published on 22 Apr 2026 - 11:35

68

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Showing that the Fourier transform of $f_n(t)=e^{\pi t^2}\frac{d^n}{dt^n}e^{-2\pi t^2}$ is $\hat{f_n} = (-i)^nf_n$

Published on 16 Apr 2026 - 3:17

18

Views

Function approximation capabilities of the Laplace transform

Published on 25 Apr 2026 - 19:10

48

Views

Factor of $2\pi$ inconstitency in fourier transform.

Published on 11 Apr 2026 - 7:26

236

Views

Fourier transform of the integral with variable upper limit

Published on 11 Apr 2026 - 11:15

97

Views

Change of variable $2\pi$ in the Fourier Transform

Published on 13 Apr 2026 - 18:26

57

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Non-integer exponent convolution of measures

Published on 09 Apr 2026 - 15:09

71

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Fourier Transform: Is there any intuitive/visual way I can understand how an integral of Cosines and Sines can give a non periodic function?

Published on 12 Apr 2026 - 15:19

46

Views

Bounding integral with quadratic complex exponential

Published on 17 Apr 2026 - 9:35

150

Views

Find an integral kernel for a partial differential equation: Initial value problem

Published on 12 Apr 2026 - 4:45

89

Views

Fourier transform of $e^{i f(x)}$ in terms of the Fourier transform of $f(x)$

Published on 11 Apr 2026 - 16:24

54

Views

Closed form of an exponential series of $n$-fold convolutions

Published on 15 Apr 2026 - 8:29

List Question

Inversion of Fourier Transform

To show Fourier transform of a integrable function vanishes identically.

Inverse 2D-Fourier Transform of $\frac{1}{k_y^2 + k_x^2 + ik_x\sigma}$

If the Fourier transform of a function $f$ is real valued then $f$ is an even real valued function

Showing that the Fourier transform of $f_n(t)=e^{\pi t^2}\frac{d^n}{dt^n}e^{-2\pi t^2}$ is $\hat{f_n} = (-i)^nf_n$

Function approximation capabilities of the Laplace transform

Factor of $2\pi$ inconstitency in fourier transform.

Fourier transform of the integral with variable upper limit

Change of variable $2\pi$ in the Fourier Transform

Non-integer exponent convolution of measures

Fourier Transform: Is there any intuitive/visual way I can understand how an integral of Cosines and Sines can give a non periodic function?

Bounding integral with quadratic complex exponential

Find an integral kernel for a partial differential equation: Initial value problem

Fourier transform of $e^{i f(x)}$ in terms of the Fourier transform of $f(x)$

Closed form of an exponential series of $n$-fold convolutions

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