List questions from fourier-analysis

Published on 16 Apr 2026 - 10:48

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On convergence of multi-dimensional Fourier series

Published on 15 Apr 2026 - 13:23

404

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Fourier transform of 3D Sinc function - part 2

Published on 13 Apr 2026 - 22:33

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Fourier Transformation of $e^{-a|x|}$

Published on 10 Apr 2026 - 1:46

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Exercise 9, Chapter 2 of Stein's Fourier Analysis. Showing that a fourier series does not converge absolutely but converges conditionally.

Published on 25 Mar 2026 - 11:54

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Fourier Transform of sinc function (confused about $\operatorname{sinc}(\pi x)$ and $\operatorname{sinc}(x)$)

Published on 10 Apr 2026 - 16:33

65

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Trigonometric polynomials are spanned by ${e^{inx}}$

Published on 13 Apr 2026 - 6:18

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What is "Applied Harmonic Analysis"?

Published on 08 Apr 2026 - 12:25

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Fourier Transform for $x(t)\cos(w_0t)$

Published on 15 Apr 2026 - 12:30

612

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Show that Dirichlet's theorem can be written with one term

Published on 13 Apr 2026 - 17:48

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How to evaluate integrals where the sifting property of the delta function does not appear to hold?

Published on 09 Apr 2026 - 6:12

892

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Bounding Derivative of Fejer Kernel

Published on 09 Apr 2026 - 8:03

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Space-time Fourier explainer

Published on 13 Apr 2026 - 21:14

292

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$f(x)=\sum_{k=0}^\infty 2^{-k\alpha}e^{i2^k x}$ satisfies a Holder condition of order $\alpha <1$

Published on 16 Apr 2026 - 18:58

127

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Why is it that the Laplace transform of $f(t)$ evaluated at $s = j\omega$ is not the Fourier transform

Published on 16 Apr 2026 - 9:25

List Question

Basis of $L^2(\mathbb R)$ and Fourier transform.

On convergence of multi-dimensional Fourier series

Fourier transform of 3D Sinc function - part 2

Fourier Transformation of $e^{-a|x|}$

Exercise 9, Chapter 2 of Stein's Fourier Analysis. Showing that a fourier series does not converge absolutely but converges conditionally.

Fourier Transform of sinc function (confused about $\operatorname{sinc}(\pi x)$ and $\operatorname{sinc}(x)$)

Trigonometric polynomials are spanned by ${e^{inx}}$

What is "Applied Harmonic Analysis"?

Fourier Transform for $x(t)\cos(w_0t)$

Show that Dirichlet's theorem can be written with one term

How to evaluate integrals where the sifting property of the delta function does not appear to hold?

Bounding Derivative of Fejer Kernel

Space-time Fourier explainer

$f(x)=\sum_{k=0}^\infty 2^{-k\alpha}e^{i2^k x}$ satisfies a Holder condition of order $\alpha <1$

Why is it that the Laplace transform of $f(t)$ evaluated at $s = j\omega$ is not the Fourier transform

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