List questions from fourier-series

Published on 13 Jan 2024 - 18:40

36

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Fourier series zero coefficients of derivative of a function

Published on 15 Jan 2024 - 13:42

36

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How can this related to the Dirichlet 's Kernel

Published on 16 Jan 2024 - 3:25

25

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Expand non-trivial function in Fourier series

Published on 19 Jan 2024 - 18:48

103

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Representing any even function as a sum of cosines

Published on 21 Jan 2024 - 3:20

125

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From Fourier series to DFT

Published on 08 Apr 2026 - 17:40

23

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Discrete Fourier transform of repeating values

Published on 26 Mar 2026 - 14:33

34

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Fourier coefficients (full-range series)

Published on 24 Jan 2024 - 22:30

39

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Question about heat equation and partial derivatives equations

Published on 07 Apr 2026 - 17:39

56

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Eigenvalue problem for linearized reaction-diffusion system

Published on 26 Mar 2026 - 12:32

32

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Calculating Fourier coefficient of a split function with time period $y\left(x\right)=\begin{cases}-1&-T<x\le 0\\ 1&0<x\le T\end{cases}$

Published on 01 Apr 2026 - 3:45

18

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Quickly finding/eliminating coefficients of the complex exponential form of the Fourier series

Published on 19 Mar 2026 - 17:08

74

Views

Finding periodic solutions of a second degree differential equations

Published on 01 Apr 2026 - 3:48

70

Views

Characterization of non-negative Fourier series

Published on 28 Jan 2024 - 8:10

26

Views

Definition of Besov space $B^\alpha_{2,\theta}(-\pi,\pi)$ and embeddings

Published on 28 Jan 2024 - 15:18

List Question

Fourier series for a function with a "jump point".

Fourier series zero coefficients of derivative of a function

How can this related to the Dirichlet 's Kernel

Expand non-trivial function in Fourier series

Representing any even function as a sum of cosines

From Fourier series to DFT

Discrete Fourier transform of repeating values

Fourier coefficients (full-range series)

Question about heat equation and partial derivatives equations

Eigenvalue problem for linearized reaction-diffusion system

Calculating Fourier coefficient of a split function with time period $y\left(x\right)=\begin{cases}-1&-T<x\le 0\\ 1&0<x\le T\end{cases}$

Quickly finding/eliminating coefficients of the complex exponential form of the Fourier series

Finding periodic solutions of a second degree differential equations

Characterization of non-negative Fourier series

Definition of Besov space $B^\alpha_{2,\theta}(-\pi,\pi)$ and embeddings

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