Non-selfadjoint matrix Sturm-Liouville operators with spectral singularities

OLGUN M., Coskun C.

APPLIED MATHEMATICS AND COMPUTATION, vol.216, no.8, pp.2271-2275, 2010 (SCI-Expanded, Scopus) identifier identifier

  • Publication Type: Article / Article
  • Volume: 216 Issue: 8
  • Publication Date: 2010
  • Doi Number: 10.1016/j.amc.2010.03.062
  • Journal Name: APPLIED MATHEMATICS AND COMPUTATION
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.2271-2275
  • Keywords: Eigenvalues, Spectral singularities, Spectral analysis, Sturm-Liouville operator, Non-selfadjoint matrix operator, BORG-TYPE THEOREMS, QUADRATIC PENCIL, SCHRODINGER-OPERATORS, TRACE FORMULAS, EXPANSION, JACOBI
  • Ankara University Affiliated: Yes

Abstract

In this paper we investigate discrete spectrum of the non-selfadjoint matrix Sturm-Liouville operator L generated in L-2(R+, S) by the differential expression