List questions from fourier-analysis

Published on 01 Apr 2026 - 8:00

451

Views

Fourier transform inversion formula for $f\in L_1(\mathbb{R}^n)$ and Dini condition

Published on 02 Apr 2026 - 9:15

236

Views

Find the Fourier transform of $u(x) = \frac{x \cos(2x)}{(1+x^2)^2}$

Published on 29 Mar 2026 - 10:29

29

Views

Solvability of eigenvalue problem with Schwartz data

Published on 09 Apr 2026 - 0:00

56

Views

Find a tight frame of exponentials for $L^2(T)$, where $T \subset \mathbb{R}^2$ is a triangle with vertices $(0,1)$, $(1,0)$, and $(-1,0)$.

Published on 25 Nov 2014 - 18:35

35

Views

One simple question about Fourier transformation of system of PDE's

Published on 27 Mar 2026 - 10:48

64

Views

Existence of certain function in Schwartz space

Published on 26 Nov 2014 - 1:49

3k

Views

Fourier Transform of $\exp(-t)$

Published on 26 Nov 2014 - 11:09

63

Views

Support of polynomial distribution

Published on 29 Mar 2026 - 5:11

5.3k

Views

Hermite functions as eigenvectors of Fourier transform

Published on 04 Apr 2026 - 7:52

59

Views

Fourier series, even and odd n properties

Published on 03 Apr 2026 - 1:25

267

Views

Wiener's lemma and Hulanicki's lemma

Published on 29 Mar 2026 - 23:48

107

Views

Relation between Fourier components of a positive function

Published on 29 Mar 2026 - 2:29

1.1k

Views

Convolution with heaviside function, argument of the heaviside carry on to the dirac function?

Published on 28 Mar 2026 - 14:37

228

Views

Solving DFT of this array

Published on 28 Nov 2014 - 3:34

List Question

Orthonormal system

Fourier transform inversion formula for $f\in L_1(\mathbb{R}^n)$ and Dini condition

Find the Fourier transform of $u(x) = \frac{x \cos(2x)}{(1+x^2)^2}$

Solvability of eigenvalue problem with Schwartz data

Find a tight frame of exponentials for $L^2(T)$, where $T \subset \mathbb{R}^2$ is a triangle with vertices $(0,1)$, $(1,0)$, and $(-1,0)$.

One simple question about Fourier transformation of system of PDE's

Existence of certain function in Schwartz space

Fourier Transform of $\exp(-t)$

Support of polynomial distribution

Hermite functions as eigenvectors of Fourier transform

Fourier series, even and odd n properties

Wiener's lemma and Hulanicki's lemma

Relation between Fourier components of a positive function

Convolution with heaviside function, argument of the heaviside carry on to the dirac function?

Solving DFT of this array

Trending Questions

Popular # Hahtags

Popular Questions