English

Asymptotic behavior of solutions of the Dirac system with an integrable potential

Spectral Theory 2020-11-13 v1

Abstract

We consider the Dirac system on the interval [0,1][0,1] with a spectral parameter μC\mu\in\mathbb{C} and a complex-valued potential with entries from Lp[0,1]L_p[0,1], where 1p<21\leq p <2. We study the asymptotic behavior of its solutions in a stripe Imμd|{\rm Im}\,\mu|\le d for μ\mu\to \infty. These results allows us to obtain sharp asymptotic formulas for eigenvalues and eigenfunctions of Sturm--Liouville operators associated with the aforementioned Dirac system.

Keywords

Cite

@article{arxiv.2011.06510,
  title  = {Asymptotic behavior of solutions of the Dirac system with an integrable potential},
  author = {Łukasz Rzepnicki},
  journal= {arXiv preprint arXiv:2011.06510},
  year   = {2020}
}