List questions from fourier-series

Published on 22 Sep 2023 - 8:40

42

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Calculate a limit by Riemann lemma

Published on 23 Sep 2023 - 9:19

89

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How does this definition of Fourier transform in Fulton and Harris 3.32 relate to the usual notion of Fourier transform?

Published on 26 Sep 2023 - 10:35

25

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Derivative of fourier series in exponential form

Published on 26 Sep 2023 - 14:22

72

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Misunderstanding of Fourier series and differential equation

Published on 29 Sep 2023 - 19:57

65

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Is $A(\Bbb T) \subset C(\Bbb T)$?

Published on 27 Mar 2026 - 2:39

27

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Product of Jacobi theta functions

Published on 25 Mar 2026 - 19:03

40

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List of Fourier series

Published on 03 Apr 2026 - 4:20

15

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How to take the conjugate of a single point in a purely real discrete time series (e.g. ECG). As seen in the auto-Wigner Distribution

Published on 05 Mar 2026 - 7:39

56

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How to expand a function into a Fourier series on a general interval?

Published on 08 Apr 2026 - 13:01

21

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constant prefactors and scaling in continuous and discrete fourier transforms

Published on 08 Apr 2026 - 17:20

40

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Fourier series of $\csc^2(a\cdot z)$

Published on 05 Oct 2023 - 9:31

27

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Relation between spherical harmonics in $\mathbb{S}^2$ vs circular harmonics in $\mathbb{S}^1$

Published on 26 Mar 2026 - 3:00

79

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Vibrating Beam equation with a pulsating force

Published on 08 Apr 2026 - 18:21

50

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Write $\sum_{n=1}^{\infty}e^{-\frac{\beta k}{2}(\frac{n\pi}{l})^{2}}\cos(\frac{n\pi z}{l})$ as a sum of Gaussians

Published on 23 Feb 2026 - 3:31

List Question

Asymptotics of a multi-dimensional Fourier series

Calculate a limit by Riemann lemma

How does this definition of Fourier transform in Fulton and Harris 3.32 relate to the usual notion of Fourier transform?

Derivative of fourier series in exponential form

Misunderstanding of Fourier series and differential equation

Is $A(\Bbb T) \subset C(\Bbb T)$?

Product of Jacobi theta functions

List of Fourier series

How to take the conjugate of a single point in a purely real discrete time series (e.g. ECG). As seen in the auto-Wigner Distribution

How to expand a function into a Fourier series on a general interval?

constant prefactors and scaling in continuous and discrete fourier transforms

Fourier series of $\csc^2(a\cdot z)$

Relation between spherical harmonics in $\mathbb{S}^2$ vs circular harmonics in $\mathbb{S}^1$

Vibrating Beam equation with a pulsating force

Write $\sum_{n=1}^{\infty}e^{-\frac{\beta k}{2}(\frac{n\pi}{l})^{2}}\cos(\frac{n\pi z}{l})$ as a sum of Gaussians

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