What's the name of the Fourier "identity" $\frac1{2\pi}\int_{-\infty}^\infty\int_{-\infty}^\infty\,dk\,dx\,e^{i(k+k')x}\tilde\psi(k')=\tilde\psi(-k)$?

score 1.7k · Answer 13 · 2026-03-25 06:12:06

1.7k

Views

How to interpret the results of a Discrete Fourier Transform

Published on 25 Mar 2026 - 6:12

score 54 · Answer 14 · 2018-07-23 19:22:54

54

Views

Derivation of a fourier transfrom of a derivative multiplied by a linear function

Published on 23 Jul 2018 - 19:22

score 309 · Answer 15 · 2026-03-25 17:19:16

309

Views

Given $a>0$, $\frac{1}{x^2+a^2}$ is not a Schwarz function.

Published on 25 Mar 2026 - 17:19

List Question

How to find the Fourier transform when it is in the form of $\frac j\pi$ [$\frac{1}{(t-3)^2-1}$+$\frac{1}{(t+3)^2-1}$]

Find inverse Fourier transform of Lorentzian using complex integration

convolution of nearly periodic data

Monotonicity of the convolution residual in L^2

Inverse Fourier Transform of the Hdamard's finite part - 2 dimensions

Can I change the limits in the Fourier transform definition of the Dirac delta function?

Inverse Fourier transform of Lorentzians and sign function

Regarding Fourier transform

Compute the Fourier transform of a $L^2$ function.

Prove $\lim_{|\alpha |\to \infty }\hat f(\alpha )=0$

$2$-Norm for Convolution

What's the name of the Fourier "identity" $\frac1{2\pi}\int_{-\infty}^\infty\int_{-\infty}^\infty\,dk\,dx\,e^{i(k+k')x}\tilde\psi(k')=\tilde\psi(-k)$?

How to interpret the results of a Discrete Fourier Transform

Derivation of a fourier transfrom of a derivative multiplied by a linear function

Given $a>0$, $\frac{1}{x^2+a^2}$ is not a Schwarz function.

Trending Questions

Popular # Hahtags

Popular Questions