Stability estimates for reconstruction from the Fourier transform on the ball
Classical Analysis and ODEs
2020-07-24 v1
Abstract
We prove H\"{o}lder-logarithmic stability estimates for the problem of finding an integrable function on with a super-exponential decay at infinity from its Fourier transform given on the ball . These estimates arise from a H\"{o}lder-stable extrapolation of from to a larger ball. We also present instability examples showing an optimality of our results.
Cite
@article{arxiv.2007.12013,
title = {Stability estimates for reconstruction from the Fourier transform on the ball},
author = {Mikhail Isaev and Roman G. Novikov},
journal= {arXiv preprint arXiv:2007.12013},
year = {2020}
}