Inverse problem for quadratic differential pencil: numerical examples

Published: 06-04-2021| Version 1 | DOI: 10.17632/dmvntgxscm.1
Natalia Bondarenko,
Andrey Gaidel


This data set contains the program code in MATLAB/GNU Octave for obtaining numerical examples in [1]. The data generated by this code are also included. The theoretical description of the method and of the initial data are provided in [1]. [1] Bondarenko, N.P.; Gaidel, A.V. Solvability and stability of the inverse problem for the quadratic differential pencil, arXiv:2103.09802 [math.SP]


Steps to reproduce

Run main.m to construct the potentials for the case of simple eigenvalues and main_complex.m, for the case of a double eigenvalue.