Hardy's Theorem for the $(k,\frac{2}{n})-$Fourier Transform
Classical Analysis and ODEs
2026-04-21 v3
Abstract
By comparing a function and its Fourier transform to a Gaussian analogue, , we establish a Hardy-type uncertainty principle using Phragm\'en-Lindl\"of lemma. Furthermore, we investigate the heat equation in this context, deriving a dynamical version of Hardy's theorem that illustrates the temporal evolution of the uncertainty principle. We also extend our results to versions, proving Miyachi-type and Cowling-Price-type theorems for the -Fourier transform.
Cite
@article{arxiv.2503.01094,
title = {Hardy's Theorem for the $(k,\frac{2}{n})-$Fourier Transform},
author = {Hanen Jilani and Selma Negzaoui},
journal= {arXiv preprint arXiv:2503.01094},
year = {2026}
}