Anomalous doublets of states in a PT symmetric quantum model

Miloslav Znojil, G. Lévai, Pinaki Roy, Rajkumar Roychoudhury

Research output: Contribution to journalArticle

18 Citations (Scopus)

Abstract

We complexify one of the Natanzon's exactly solvable potentials in PT symmetric manner and discover that it supports the pairs of bound states with the same number of nodal zeros. This could indicate that the Sturm-Liouville oscillation theorem does not admit an immediate generalization.

Original languageEnglish
Pages (from-to)249-254
Number of pages6
JournalPhysics Letters, Section A: General, Atomic and Solid State Physics
Volume290
Issue number5-6
DOIs
Publication statusPublished - Nov 19 2001

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ASJC Scopus subject areas

  • Physics and Astronomy(all)

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Anomalous doublets of states in a PT symmetric quantum model. / Znojil, Miloslav; Lévai, G.; Roy, Pinaki; Roychoudhury, Rajkumar.

In: Physics Letters, Section A: General, Atomic and Solid State Physics, Vol. 290, No. 5-6, 19.11.2001, p. 249-254.

Research output: Contribution to journalArticle

Znojil, Miloslav ; Lévai, G. ; Roy, Pinaki ; Roychoudhury, Rajkumar. / Anomalous doublets of states in a PT symmetric quantum model. In: Physics Letters, Section A: General, Atomic and Solid State Physics. 2001 ; Vol. 290, No. 5-6. pp. 249-254.
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