Uniform stability for the matrix inverse Sturm-Liouville problems

Fuente: arXiv
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Main Author: Bondarenko, Natalia P.
Format: Preprint
Published: 2025
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author Bondarenko, Natalia P.
author_facet Bondarenko, Natalia P.
contents In this paper, the uniform stability of the inverse spectral problem is proved for the matrix Sturm-Liouville operator on a finite interval. Namely, we describe the sets of spectral data, on which the inverse spectral mapping is bounded and, consequently, the uniform estimates hold for the differences of the matrix potentials and of the corresponding coefficients of the boundary conditions. Our approach is based on a constructive procedure for solving the inverse problem by developing ideas of the method of spectral mappings. In addition, we apply our technique to obtain the uniform stability of the inverse Sturm-Liouville problem on the star-shaped graph.
format Preprint
id arxiv_https___arxiv_org_abs_2506_15300
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Uniform stability for the matrix inverse Sturm-Liouville problems
Bondarenko, Natalia P.
Spectral Theory
34A55 34B09 34B45 34L40
In this paper, the uniform stability of the inverse spectral problem is proved for the matrix Sturm-Liouville operator on a finite interval. Namely, we describe the sets of spectral data, on which the inverse spectral mapping is bounded and, consequently, the uniform estimates hold for the differences of the matrix potentials and of the corresponding coefficients of the boundary conditions. Our approach is based on a constructive procedure for solving the inverse problem by developing ideas of the method of spectral mappings. In addition, we apply our technique to obtain the uniform stability of the inverse Sturm-Liouville problem on the star-shaped graph.
title Uniform stability for the matrix inverse Sturm-Liouville problems
topic Spectral Theory
34A55 34B09 34B45 34L40
url https://arxiv.org/abs/2506.15300