List questions from fourier-analysis

Published on 09 Apr 2026 - 12:55

131

Views

What can we say about the transform of a function on a truncated domain, with respect to the transform on the full domain?

Published on 17 Apr 2026 - 2:10

110

Views

Role of i in Fourier transform

Published on 13 Apr 2026 - 14:04

45

Views

Question about the limits of definite integrals

Published on 13 Apr 2026 - 14:02

226

Views

Is this operator a Fourier multiplier operator?

Published on 09 Apr 2026 - 12:00

216

Views

Composition operators on fractional-order Sobolev spaces

Published on 12 Apr 2026 - 15:26

242

Views

Heat equation with fourier transformation

Published on 09 Apr 2026 - 8:10

210

Views

How does one define the Fourier transform of a probability distribution?

Published on 13 Apr 2026 - 16:02

1.4k

Views

Fourier transform of the Heaviside function

Published on 08 Apr 2026 - 18:12

102

Views

$\{f\in L^{1} : \hat{f} \in L^{p} \}$ closed under convolution?

Published on 15 Apr 2026 - 11:11

61

Views

Fourier transform with initial limit starting from 0

Published on 13 Apr 2026 - 16:01

5.2k

Views

How to Prove Plancherel's Formula?

Published on 08 Apr 2026 - 16:54

1.2k

Views

Operator $T$ commutes with all translations $\Leftrightarrow$ $T$ is multiplication operator

Published on 10 Apr 2026 - 17:23

266

Views

Discrete Fourier Transform of $\omega^{n(n-1)/2}$

Published on 14 Apr 2026 - 11:39

52

Views

How to extract power of top two frequencies of a spectrum without using an FFT?

Published on 08 Apr 2026 - 3:23

List Question

Integration of a generic radial function in polar coordinates

What can we say about the transform of a function on a truncated domain, with respect to the transform on the full domain?

Role of i in Fourier transform

Question about the limits of definite integrals

Is this operator a Fourier multiplier operator?

Composition operators on fractional-order Sobolev spaces

Heat equation with fourier transformation

How does one define the Fourier transform of a probability distribution?

Fourier transform of the Heaviside function

$\{f\in L^{1} : \hat{f} \in L^{p} \}$ closed under convolution?

Fourier transform with initial limit starting from 0

How to Prove Plancherel's Formula?

Operator $T$ commutes with all translations $\Leftrightarrow$ $T$ is multiplication operator

Discrete Fourier Transform of $\omega^{n(n-1)/2}$

How to extract power of top two frequencies of a spectrum without using an FFT?

Trending Questions

Popular # Hahtags

Popular Questions