List questions from fourier-analysis

Published on 31 Mar 2026 - 13:44

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Showing that a vector space is complete

Published on 26 Mar 2026 - 9:39

126

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Inverse operator: what does it mean in Banach spaces?

Published on 10 Apr 2026 - 20:18

180

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Fourier-transform of uncertainty relation

Published on 10 Apr 2026 - 7:20

570

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2-dimensional Fourier transform interpretation

Published on 12 Apr 2026 - 4:02

25

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$|f(x)|^2$ in the definition of Hilbert Space

Published on 06 Apr 2026 - 5:39

94

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How to create a Fourier-Series for $f(x)=\begin{cases}\frac{1}{\pi}x-2\\ 4-\frac{1}{\pi}x\end{cases}$, $f:\mathbb{R}\to\mathbb{R}$

Published on 03 Apr 2026 - 19:39

58

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Finding some constant of a Fourier transform.

Published on 11 Apr 2026 - 16:17

272

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Two sided Laplace transform of convolution integral

Published on 09 Apr 2026 - 16:56

45

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Quick question about Fourier Transform

Published on 10 Apr 2026 - 8:50

39

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the value of the Fourier transform of $\phi$

Published on 11 Apr 2026 - 19:54

31

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Clarification on the notation $L^\infty(w(y) dy)$

Published on 01 Apr 2026 - 15:50

42

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What is the support of the inverse Fourier transform of $\frac{1}{\sqrt{a+x^2}}$?

Published on 31 Mar 2026 - 15:46

119

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Applying Plancheral's Theorem to Fourier Series With $e^{2\pi inx}$

Published on 03 Apr 2026 - 19:37

74

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Explanation about Fourier Transform

Published on 09 Apr 2026 - 2:12

List Question

Computing a mysterious Fourier transform

Showing that a vector space is complete

Inverse operator: what does it mean in Banach spaces?

Fourier-transform of uncertainty relation

2-dimensional Fourier transform interpretation

$|f(x)|^2$ in the definition of Hilbert Space

How to create a Fourier-Series for $f(x)=\begin{cases}\frac{1}{\pi}x-2\\ 4-\frac{1}{\pi}x\end{cases}$, $f:\mathbb{R}\to\mathbb{R}$

Finding some constant of a Fourier transform.

Two sided Laplace transform of convolution integral

Quick question about Fourier Transform

the value of the Fourier transform of $\phi$

Clarification on the notation $L^\infty(w(y) dy)$

What is the support of the inverse Fourier transform of $\frac{1}{\sqrt{a+x^2}}$?

Applying Plancheral's Theorem to Fourier Series With $e^{2\pi inx}$

Explanation about Fourier Transform

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