English

Necessary and Sufficient Conditions for Solvability of Inverse Problem for Dirac Operators with Discontinuous Coefficient

Spectral Theory 2015-10-13 v1

Abstract

In this work, a complete solution of the inverse spectral problem for a class of Dirac differential equations system is given by spectral data (eigenvalues and normalizing numbers). As a direct problem, the eigenvalue problem is solved: the asymptotic formulas of eigenvalues, eigenfunctions and normalizing numbers of problem are obtained, spectral data is defined by the sets of eigenvalues and normalizing numbers. The expansion formula with respect to eigenfunctions is obtained. Gelfand-Levitan-Marchenko equation is derived. The main theorem on necessary and sufficient conditions for the solvability of inverse spectral problem is proved and the algorithm of reconstruction of potential from spectral data is given.

Keywords

Cite

@article{arxiv.1510.02912,
  title  = {Necessary and Sufficient Conditions for Solvability of Inverse Problem for Dirac Operators with Discontinuous Coefficient},
  author = {Khanlar R. Mamedov and Ozge Akcay},
  journal= {arXiv preprint arXiv:1510.02912},
  year   = {2015}
}

Comments

20 pages. arXiv admin note: substantial text overlap with arXiv:1404.0192