Question

Fourier Transform of the Riemann zeros (Dirac comb)?

score 529 · Answer 1 · 2019-02-08 20:31:28

529

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Fourier Transform of the Riemann zeros (Dirac comb)?

Published on 08 Feb 2019 - 20:31

score 842 · Answer 2 · 2026-03-23 10:56:35

842

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Fourier transform of $e^{-i\lambda\sqrt{1+x^2}}$ - asymptotics for $\lambda$?

Published on 23 Mar 2026 - 10:56

score 216 · Answer 3 · 2026-03-27 04:34:20

216

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Integral of Complex Gaussian: $\int_{-\infty}^{\infty} e^{-(2\pi x +i\omega)^2}dx$.

Published on 27 Mar 2026 - 4:34

score 690 · Answer 4 · 2026-03-26 21:12:44

690

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Fourier Transform of a Spherical Well Potential - Rotating the System

Published on 26 Mar 2026 - 21:12

score 55 · Answer 5 · 2026-03-27 07:13:59

55

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Interpretation of $\tilde{f}(\mathbf{0})$

Published on 27 Mar 2026 - 7:13

score 94 · Answer 6 · 2019-02-10 20:33:20

Find $f\in L^1(\mathbb{R})$ such that $\|\int_{-N}^N \hat{f}(\xi)e^{2\pi i\xi \cdot}\operatorname{d}\xi-f\|_1\nrightarrow 0, N\to\infty?$

score 31 · Answer 7 · 2019-02-11 02:26:34

31

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Does this definition of the Fourier intensity measure make sense?

Published on 11 Feb 2019 - 2:26

score 79 · Answer 8 · 2019-02-11 08:03:48

79

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Number of linearly independent solutions after Fourier transform of an ODE

Published on 11 Feb 2019 - 8:03

score 181 · Answer 9 · 2026-03-25 22:09:59

181

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Fourier Transform of Dyson's Equation

Published on 25 Mar 2026 - 22:09

score 82 · Answer 10 · 2019-02-12 23:00:23

82

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PDE: Find an explicit expression for the solution of the IVP by using Fourier Transform

Published on 12 Feb 2019 - 23:00

score 105 · Answer 11 · 2019-02-14 03:39:13

105

Views

Fourier transform, same frequencies, different amplitudes

Published on 14 Feb 2019 - 3:39

score 517 · Answer 12 · 2026-03-26 16:08:55

517

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Interchanging Integration Order involving Fourier Transform

Published on 26 Mar 2026 - 16:08

score 1.3k · Answer 13 · 2026-03-25 09:36:33

1.3k

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Fast Fourier transform of the Gaussian function

Published on 25 Mar 2026 - 9:36

score 65 · Answer 14 · 2026-03-25 23:37:38

65

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How to evaluate the imaginary part of this one-sided fourier transform?

Published on 25 Mar 2026 - 23:37

score 220 · Answer 15 · 2019-02-20 16:06:12

220

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Using the result $g(\omega)=\frac{1}{\sqrt{2\pi}}\frac{2\alpha}{\alpha^2 + \omega^2}$ evaluate $\int_{-\infty}^{\infty}\frac{1}{1+x^2}e^{-ix}dx$

Published on 20 Feb 2019 - 16:06

List Question

Fourier Transform of the Riemann zeros (Dirac comb)?

Fourier transform of $e^{-i\lambda\sqrt{1+x^2}}$ - asymptotics for $\lambda$?

Integral of Complex Gaussian: $\int_{-\infty}^{\infty} e^{-(2\pi x +i\omega)^2}dx$.

Fourier Transform of a Spherical Well Potential - Rotating the System

Interpretation of $\tilde{f}(\mathbf{0})$

Find $f\in L^1(\mathbb{R})$ such that $\|\int_{-N}^N \hat{f}(\xi)e^{2\pi i\xi \cdot}\operatorname{d}\xi-f\|_1\nrightarrow 0, N\to\infty?$

Does this definition of the Fourier intensity measure make sense?

Number of linearly independent solutions after Fourier transform of an ODE

Fourier Transform of Dyson's Equation

PDE: Find an explicit expression for the solution of the IVP by using Fourier Transform

Fourier transform, same frequencies, different amplitudes

Interchanging Integration Order involving Fourier Transform

Fast Fourier transform of the Gaussian function

How to evaluate the imaginary part of this one-sided fourier transform?

Using the result $g(\omega)=\frac{1}{\sqrt{2\pi}}\frac{2\alpha}{\alpha^2 + \omega^2}$ evaluate $\int_{-\infty}^{\infty}\frac{1}{1+x^2}e^{-ix}dx$

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