English

An example of resonance instability

Spectral Theory 2020-05-21 v1 Mathematical Physics Analysis of PDEs math.MP

Abstract

We construct a semiclassical Schr\"{o}dinger operator such that the imaginary part of its resonances closest to the real axis changes by a term of size hh when a real compactly supported potential of size o(h)o ( h ) is added.

Keywords

Cite

@article{arxiv.2005.10035,
  title  = {An example of resonance instability},
  author = {Jean-Francois Bony and Setsuro Fujiie and Thierry Ramond and Maher Zerzeri},
  journal= {arXiv preprint arXiv:2005.10035},
  year   = {2020}
}

Comments

14 pages, 6 figures

R2 v1 2026-06-23T15:41:11.566Z