Question

What is the Fourier Transform of a weighted Dirac comb?

score 90 · Answer 1 · 2026-03-30 11:03:33

90

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What is the Fourier Transform of a weighted Dirac comb?

Published on 30 Mar 2026 - 11:03

score 121 · Answer 2 · 2026-04-04 03:06:03

121

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D-dimensional Fourier transform of $\exp{(-c|\vec{x}|^\alpha})$

Published on 04 Apr 2026 - 3:06

score 39 · Answer 3 · 2026-03-26 16:57:23

39

Views

Search of a Schwartz Function with specific properties.

Published on 26 Mar 2026 - 16:57

score 84 · Answer 4 · 2023-08-01 10:26:30

84

Views

Calculating Fourier transform with residue, last step

Published on 01 Aug 2023 - 10:26

score 63 · Answer 5 · 2026-04-04 04:39:20

63

Views

Analytic Form of $\int dx \frac{e^{ - m\sqrt{x^2+b^2}}}{\sqrt{x^2 + b^2}}e^{ikx }$

Published on 04 Apr 2026 - 4:39

score 57 · Answer 6 · 2023-08-03 16:53:37

57

Views

Why is the integrand bounded on [$0,b$] when integrand can be infinite for $x=0$

Published on 03 Aug 2023 - 16:53

score 49 · Answer 7 · 2023-08-05 13:20:06

49

Views

Do Fourier transform on $L^1(\mathbb{R}^n)$ belong to the Schwarz space $\mathcal{S}(\mathbb{R}^n)$?

Published on 05 Aug 2023 - 13:20

score 37 · Answer 8 · 2023-08-05 13:51:13

37

Views

Weaker condition for $\mathcal{F}(f\cdot g)=(2\pi)^{-n/2}\mathcal{F}(f)*\mathcal{F}(g)$?

Published on 05 Aug 2023 - 13:51

score 68 · Answer 9 · 2026-03-25 08:08:59

68

Views

Applying Wiener-Khinchin theorem on a slightly complicated messy wave.

Published on 25 Mar 2026 - 8:08

score 45 · Answer 10 · 2026-02-23 12:04:30

45

Views

Existence of measure with given Fourier transform

Published on 23 Feb 2026 - 12:04

score 95 · Answer 11 · 2026-03-26 20:44:08

95

Views

Derivation of Complex Fourier Series coefficients through inner products (and swapping arugments)

Published on 26 Mar 2026 - 20:44

score 46 · Answer 12 · 2023-08-10 13:19:07

46

Views

When is the Fourier transform analytic?

Published on 10 Aug 2023 - 13:19

score 123 · Answer 13 · 2023-08-13 15:24:39

123

Views

How to find eigenfunctions for the Fourier transform.

Published on 13 Aug 2023 - 15:24

score 23 · Answer 14 · 2023-08-13 18:19:57

23

Views

How is the infinite summation under limit that approaches zero converted to an improper integral?

Published on 13 Aug 2023 - 18:19

score 131 · Answer 15 · 2026-03-25 11:18:46

131

Views

About the notation of $2$D Laplace operator

Published on 25 Mar 2026 - 11:18

List Question

What is the Fourier Transform of a weighted Dirac comb?

D-dimensional Fourier transform of $\exp{(-c|\vec{x}|^\alpha})$

Search of a Schwartz Function with specific properties.

Calculating Fourier transform with residue, last step

Analytic Form of $\int dx \frac{e^{ - m\sqrt{x^2+b^2}}}{\sqrt{x^2 + b^2}}e^{ikx }$

Why is the integrand bounded on [$0,b$] when integrand can be infinite for $x=0$

Do Fourier transform on $L^1(\mathbb{R}^n)$ belong to the Schwarz space $\mathcal{S}(\mathbb{R}^n)$?

Weaker condition for $\mathcal{F}(f\cdot g)=(2\pi)^{-n/2}\mathcal{F}(f)*\mathcal{F}(g)$?

Applying Wiener-Khinchin theorem on a slightly complicated messy wave.

Existence of measure with given Fourier transform

Derivation of Complex Fourier Series coefficients through inner products (and swapping arugments)

When is the Fourier transform analytic?

How to find eigenfunctions for the Fourier transform.

How is the infinite summation under limit that approaches zero converted to an improper integral?

About the notation of $2$D Laplace operator

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