List questions from fourier-analysis

Published on 14 Apr 2026 - 12:50

352

Views

Is the Two Dimensional Fourier transform equivalent to an infinite number of One Dimensional Fourier Transforms?

Published on 10 Apr 2026 - 19:12

36

Views

$f(x,y)\in \mathcal{F}L^1 \implies f(x+y, x-y)\in \mathcal{F}L^1$

Published on 10 May 2026 - 23:39

196

Views

Prove that $\int_{\mathbb{R}} \frac{1}{(a^2+t^2)(b^2+t^2)} dt= \frac{\pi}{ab(a+b)}$

Published on 14 Apr 2026 - 22:54

625

Views

Show that the isoperimetric inequality is equivalent to Wirtinger's inequality...

Published on 15 Apr 2026 - 13:22

74

Views

Quantitative control over Caratheodory Extension of a Riemann map, for the theorem of Bohr-Pal

Published on 14 May 2026 - 6:27

342

Views

Pointwise inequality between a function and its fractional maximal function

Published on 14 May 2026 - 7:38

279

Views

Inverse Fourier transform of $U(0,1)$ PDF

Published on 10 May 2026 - 22:09

71

Views

Looking for a proof of a distribution operator property.

Published on 10 Apr 2026 - 12:31

545

Views

Taylor expansion and Distribution

Published on 12 Apr 2026 - 19:09

74

Views

Fourier transform, equality and convolution

Published on 09 Apr 2026 - 0:02

1.1k

Views

Complex argument for Fourier transform

Published on 11 Apr 2026 - 18:22

143

Views

Examples of pointwise convergence not implying $L_2$ convergence

Published on 14 Apr 2026 - 1:15

51

Views

Properties of Fourier transform and Parseval equality doubt derivation

Published on 10 Apr 2026 - 21:25

3.8k

Views

Proof of Parseval's Theorem

Published on 11 Apr 2026 - 12:34

List Question

On which functions spaces $T:f(x,y)\mapsto f(x,x)$ is bounded?

Is the Two Dimensional Fourier transform equivalent to an infinite number of One Dimensional Fourier Transforms?

$f(x,y)\in \mathcal{F}L^1 \implies f(x+y, x-y)\in \mathcal{F}L^1$

Prove that $\int_{\mathbb{R}} \frac{1}{(a^2+t^2)(b^2+t^2)} dt= \frac{\pi}{ab(a+b)}$

Show that the isoperimetric inequality is equivalent to Wirtinger's inequality...

Quantitative control over Caratheodory Extension of a Riemann map, for the theorem of Bohr-Pal

Pointwise inequality between a function and its fractional maximal function

Inverse Fourier transform of $U(0,1)$ PDF

Looking for a proof of a distribution operator property.

Taylor expansion and Distribution

Fourier transform, equality and convolution

Complex argument for Fourier transform

Examples of pointwise convergence not implying $L_2$ convergence

Properties of Fourier transform and Parseval equality doubt derivation

Proof of Parseval's Theorem

Trending Questions

Popular # Hahtags

Popular Questions