"Potato kugel" for nuclear forces and a small one for acoustic waves
Analysis of PDEs
2022-05-19 v1
Abstract
The "potato kugel" theorem of Aharonov, Schiffer and Zalcman, which concerns an inverse property of harmonic functions, is extended to the settings of the modified Helmholtz and Helmholtz equations that describe nuclear forces and acoustic waves respectively.
Cite
@article{arxiv.2205.08593,
title = {"Potato kugel" for nuclear forces and a small one for acoustic waves},
author = {Nikolay Kuznetsov},
journal= {arXiv preprint arXiv:2205.08593},
year = {2022}
}
Comments
7 pages, no figures. arXiv admin note: text overlap with arXiv:2203.14833