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20142023
most citedReconstruction of higher-order differential operators by their spectral data

15 citations · 16 across the 8 of their papers we have counts for

collaborators

13 papers

math.SP2024

A class of higher order inverse spectral problems

Ai-Wei Guan, Chuan-Fu Yang, Natalia P. Bondarenko

In this paper, we consider the recovery of third-order differential operators from two spectra, as well as fourth-order or fifth-order differential operators from three spectra, wh…

math.SP2023

Necessary and sufficient conditions for solvability of an inverse problem for higher-order differential operators

Natalia P. Bondarenko

We consider an inverse spectral problem that consists in the recovery of the differential expression coefficients for higher-order operators with separated boundary conditions from…

math.SP2023

Spectral data asymptotics for fourth-order boundary value problems

Natalia P. Bondarenko

In this paper, we derive sharp asymptotics for the spectral data (eigenvalues and weight numbers) of the fourth-order linear differential equation with a distribution coefficient a…

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…