On non-selfadjoint operators with finite discrete spectrum
Mathematical Physics
2020-02-25 v1 math.MP
Spectral Theory
Abstract
We consider some compact non-selfadjoint perturbations of fibered one-dimensional discrete Schr\"odinger operators. We show that the perturbed operator exhibits finite discrete spectrum under suitable\- regularity conditions.
Cite
@article{arxiv.2002.09590,
title = {On non-selfadjoint operators with finite discrete spectrum},
author = {Olivier Bourget and Diomba Sambou and Amal Taarabt},
journal= {arXiv preprint arXiv:2002.09590},
year = {2020}
}
Comments
Submission to STMP Santiago 2018 proceeding