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20102026
most citedOn recovering Sturm-Liouville operators with frozen argument from the spectrum

27 citations · 101 across the 47 of their papers we have counts for

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Showing 2023Show all

7 papers · 1 filter

math.SP2023

Local solvability and stability of an inverse spectral problem for higher-order differential operators

Natalia P. Bondarenko

In this paper, we for the first time prove local solvability and stability of an inverse spectral problem for higher-order () differential operators with distribution coeffi…

math.SP2023

Local solvability and stability for the inverse Sturm-Liouville problem with polynomials in the boundary conditions

Egor E. Chitorkin, Natalia P. Bondarenko

In this paper, we for the first time prove local solvability and stability of the inverse Sturm-Liouville problem with complex-valued singular potential and with polynomials of the…

math.SP2023

Regularization and inverse spectral problems for differential operators with distribution coefficients

Natalia P. Bondarenko

In this paper, we consider a class of matrix functions, which contains regularization matrices of Mirzoev and Shkalikov for differential operators with distribution coefficients of…

math-ph2023

Inverse spectral problem for the Schrödinger operator on the square lattice

Dongjie Wu, Chuan-Fu Yang, Natalia Pavlovna Bondarenko

We consider an inverse spectral problem on a quantum graph associated with the square lattice. Assuming that the potentials on the edges are compactly supported and symmetric, we s…

math.SP2023

Solving the inverse Sturm-Liouville problem with singular potential and with polynomials in the boundary conditions

Egor E. Chitorkin, Natalia P. Bondarenko

In this paper, we for the first time get constructive solution for the inverse Sturm-Liouville problem with complex-valued singular potential and with polynomials of the spectral p…

math.SP2023

Solving Barcilon's inverse problems by the method of spectral mappings

Aiwei Guan, Chuanfu Yang, Natalia P. Bondarenko

In this paper, we consider Barcilon's inverse problem, which consists of the recovery of the fourth-order differential operator from three spectra. We obtain the relationship of Ba…

math.SP2023

Inverse spectral problem for the third-order differential equation

Natalia P. Bondarenko

This paper is concerned with the inverse spectral problem for the third-order differential equation with distribution coefficient. The inverse problem consists in the recovery of t…