List questions from fourier-analysis

Published on 11 Apr 2026 - 20:24

2.1k

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Applying Fourier transform to heat equation with source

Published on 14 Apr 2026 - 3:46

895

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Proof of elementary Wiener's tauberian theorem

Published on 13 Apr 2026 - 0:25

1.8k

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Inverse of a Toeplitz matrix with FFT-based methods

Published on 11 May 2026 - 9:56

354

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Fourier transform of PDE on finite and infinite bound simultaneously.

Published on 11 Apr 2026 - 6:39

39

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Fourier Transform existence

Published on 09 Apr 2026 - 17:23

203

Views

FFT differential equations

Published on 12 Apr 2026 - 20:05

400

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Hausdorff-Young / Restriction Inequality

Published on 10 Apr 2026 - 22:13

290

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Fourier series and transform (epicycles)

Published on 13 Apr 2026 - 8:24

760

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Finding the limit that involves Fourier coefficients,

Published on 13 Apr 2026 - 8:23

1.6k

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Fourier transform of the 1-d Coulomb potential

Published on 04 May 2026 - 19:06

413

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Central Limit Theorem proof: Taylor series diverges for harmonics with higher number and those harmonics can't be neglected

Published on 13 Apr 2026 - 10:41

1.1k

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Functions of polynomial growth and the Schwartz space

Published on 11 Apr 2026 - 6:40

57

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Rate of convergence of a Weyl-Heisenberg (Gabor) frame expansion

Published on 11 May 2026 - 7:24

82

Views

Fourier transform division theorem in $\mathbb R^n$

Published on 12 Apr 2026 - 1:06

List Question

What is Fourier Transform of $\phi(x,y) = 2x $

Applying Fourier transform to heat equation with source

Proof of elementary Wiener's tauberian theorem

Inverse of a Toeplitz matrix with FFT-based methods

Fourier transform of PDE on finite and infinite bound simultaneously.

Fourier Transform existence

FFT differential equations

Hausdorff-Young / Restriction Inequality

Fourier series and transform (epicycles)

Finding the limit that involves Fourier coefficients,

Fourier transform of the 1-d Coulomb potential

Central Limit Theorem proof: Taylor series diverges for harmonics with higher number and those harmonics can't be neglected

Functions of polynomial growth and the Schwartz space

Rate of convergence of a Weyl-Heisenberg (Gabor) frame expansion

Fourier transform division theorem in $\mathbb R^n$

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