English

On the factorization formula for fundamental solutions in the inverse spectral transform

Functional Analysis 2012-11-29 v1 Analysis of PDEs Spectral Theory Exactly Solvable and Integrable Systems

Abstract

A factorization formula for wave functions, which is basic in the inverse spectral transform approach to initial-boundary value problems, is proved in greater generality than before. Applications follow. Related compatibility questions for the GBDT version of B\"acklund-Darboux transformation are treated too.

Keywords

Cite

@article{arxiv.1006.4482,
  title  = {On the factorization formula for fundamental solutions in the inverse spectral transform},
  author = {Alexander Sakhnovich},
  journal= {arXiv preprint arXiv:1006.4482},
  year   = {2012}
}
R2 v1 2026-06-21T15:39:52.853Z