Transmission eigenvalues problem of a Schrödinger equation


Yildirim E., BAYRAM E.

Turkish Journal of Mathematics, vol.48, no.5, pp.930-940, 2024 (SCI-Expanded, Scopus)

  • Publication Type: Article / Article
  • Volume: 48 Issue: 5
  • Publication Date: 2024
  • Doi Number: 10.55730/1300-0098.3550
  • Journal Name: Turkish Journal of Mathematics
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, MathSciNet, zbMATH
  • Page Numbers: pp.930-940
  • Keywords: eigenvalues, Schrödinger equation, Spectral theory, transmission condition
  • Ankara University Affiliated: Yes

Abstract

In this paper, transmission eigenvalues of a Schrödinger equation have been studied by constructing a new inner product and using Weyl theory. Necessary conditions for these eigenvalues to be negative, real, and finite have been examined. This method has provided a new framework related to transmission eigenvalue problems and the investigation of their properties. The conclusions have been verified for the special case of the problem.