List questions from fourier-analysis

Published on 18 Apr 2018 - 3:32

207

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Understanding kernel of Riesz transforms $K(r,\zeta)=r^{-2}\Omega(\zeta)$

Published on 29 Mar 2026 - 14:07

103

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H^s order of jump discontinuities

Published on 28 Mar 2026 - 2:32

116

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How to solve equation with Fourier's method of separation of variables

Published on 19 Apr 2018 - 3:05

141

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Approximation of tempered distribution.

Published on 25 Mar 2026 - 19:51

68

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Hints to Fourier analysis problem

Published on 19 Apr 2018 - 15:37

77

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Fourier transform of $f(a+b t+c t^2)$

Published on 25 Mar 2026 - 19:06

37

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Uniform Fourier Series

Published on 26 Mar 2026 - 1:02

274

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Fourier transform of the derivative

Published on 19 Apr 2018 - 21:06

223

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How to use Poisson summation formula?

Published on 25 Mar 2026 - 23:36

925

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Dual of the fractional Sobolev space $W^{s,p}(\mathbb{R}^n)$

Published on 25 Mar 2026 - 18:22

123

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Parseval to find length

Published on 22 Mar 2026 - 20:55

337

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Trigonometric vs Sinc Interpolation

Published on 25 Mar 2026 - 2:57

33

Views

Show $\hat f(\xi)=\hat{\nu}(\xi)$ where $\nu$ is probalility measure

Published on 25 Mar 2026 - 18:56

1.5k

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Fourier Curve Fitting

Published on 29 Mar 2026 - 9:21

List Question

Why low-pass smoothing of a closed 2D curve conserves its area?

Understanding kernel of Riesz transforms $K(r,\zeta)=r^{-2}\Omega(\zeta)$

H^s order of jump discontinuities

How to solve equation with Fourier's method of separation of variables

Approximation of tempered distribution.

Hints to Fourier analysis problem

Fourier transform of $f(a+b t+c t^2)$

Uniform Fourier Series

Fourier transform of the derivative

How to use Poisson summation formula?

Dual of the fractional Sobolev space $W^{s,p}(\mathbb{R}^n)$

Parseval to find length

Trigonometric vs Sinc Interpolation

Show $\hat f(\xi)=\hat{\nu}(\xi)$ where $\nu$ is probalility measure

Fourier Curve Fitting

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