On the metric of a non-Hermitian model

Ergun E., Saglam M.

Reports on Mathematical Physics, vol.65, no.3, pp.367-378, 2010 (SCI-Expanded) identifier

  • Publication Type: Article / Article
  • Volume: 65 Issue: 3
  • Publication Date: 2010
  • Doi Number: 10.1016/s0034-4877(10)00015-7
  • Journal Name: Reports on Mathematical Physics
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Page Numbers: pp.367-378
  • Keywords: Complete system, Metric operator, Non-Hermitian, Pseudo-Hermitian
  • Ankara University Affiliated: Yes

Abstract

We introduce a new, exactly solvable non-Hermitian model with real spectrum, and derive a formula for the metric operator in the Hilbert space, which relates the problem to a Hermitian one. © 2010 Polish Scientific Publishers PWN, Warszawa.