List questions from fourier-transform

Published on 10 May 2026 - 12:33

540

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Fourier Series Odd Function

Published on 10 May 2026 - 12:12

351

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Fourier transform that gives Heaviside step function

Published on 11 Apr 2026 - 14:56

163

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Fourier transform of a convolution - differentiabilty

Published on 10 May 2026 - 12:30

1.4k

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Fourier transform of squared Gaussian Hermite polynomial

Published on 29 Apr 2026 - 12:19

475

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Interpretation of frequency domain (rather than frequency set) of fourier transform?

Published on 10 May 2026 - 11:21

196

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What modes of convergence does the Fourier transform preserve?

Published on 09 Apr 2026 - 5:55

310

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Fourier transform on the special orthogonal group

Published on 12 Apr 2026 - 14:35

240

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Counterexample of Gnedenko in probability theory (about an integral of $f(x) = \frac{1-\cos x}{\pi x^2}$ and a series)

Published on 29 Apr 2026 - 12:52

264

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Different proof of the Plancherel Formula in $L^2(\mathbb R).$

Published on 12 Apr 2026 - 11:31

172

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How do derive the statistical representation of white noise in the frequency domain.

Published on 02 May 2026 - 23:54

165

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Show that $\displaystyle \lim_{\varepsilon\rightarrow0}\int_{{\bf R}^{n}}{\widehat{f}(x)e^{-\pi|\varepsilon x|^{2}}}~dx=f(0)$

Published on 16 Apr 2026 - 0:05

6.1k

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Formal derivation of the Fourier transform of Dirac delta using a distribution

Published on 07 May 2026 - 10:06

131

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A simple Fourier-analytic proof of $\zeta(s)\neq 0$ for $\text{Re}(s)=0$: is it possible/already known?

Published on 13 Apr 2026 - 1:56

1.1k

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Inverse Fourier Transform Formula on $L^2.$

Published on 12 Apr 2026 - 21:21

List Question

Fourier transform of a product in two dimension

Fourier Series Odd Function

Fourier transform that gives Heaviside step function

Fourier transform of a convolution - differentiabilty

Fourier transform of squared Gaussian Hermite polynomial

Interpretation of frequency domain (rather than frequency set) of fourier transform?

What modes of convergence does the Fourier transform preserve?

Fourier transform on the special orthogonal group

Counterexample of Gnedenko in probability theory (about an integral of $f(x) = \frac{1-\cos x}{\pi x^2}$ and a series)

Different proof of the Plancherel Formula in $L^2(\mathbb R).$

How do derive the statistical representation of white noise in the frequency domain.

Show that $\displaystyle \lim_{\varepsilon\rightarrow0}\int_{{\bf R}^{n}}{\widehat{f}(x)e^{-\pi|\varepsilon x|^{2}}}~dx=f(0)$

Formal derivation of the Fourier transform of Dirac delta using a distribution

A simple Fourier-analytic proof of $\zeta(s)\neq 0$ for $\text{Re}(s)=0$: is it possible/already known?

Inverse Fourier Transform Formula on $L^2.$

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