English

Mixed Data in Inverse Spectral Problems for the Schr\"{o}dinger Operators

Spectral Theory 2023-10-25 v3 Complex Variables

Abstract

We consider the Schr\"{o}dinger operator on a finite interval with an L1L^1-potential. We prove that the potential can be uniquely recovered from one spectrum and subsets of another spectrum and point masses of the spectral measure (or norming constants) corresponding to the first spectrum. We also solve this Borg-Marchenko-type problem under some conditions on two spectra, when missing part of the second spectrum and known point masses of the spectral measure have different index sets.

Keywords

Cite

@article{arxiv.1903.02600,
  title  = {Mixed Data in Inverse Spectral Problems for the Schr\"{o}dinger Operators},
  author = {Burak Hatinoğlu},
  journal= {arXiv preprint arXiv:1903.02600},
  year   = {2023}
}

Comments

33 pages, 1 figure

R2 v1 2026-06-23T08:00:23.629Z