An invariance property of the geometrical phase and its consequence in detuned lasers

C. Z. Ning, H. Haken

Research output: Contribution to journalArticle

2 Scopus citations

Abstract

We show that the geometrical phase defined for the dissipative systems [1] is invariant under a unitary transformation. This implies for lasers an invariance of the geometrical phase for different choices of the reference frequency.

Original languageEnglish (US)
Pages (from-to)261-262
Number of pages2
JournalZeitschrift für Physik B Condensed Matter
Volume89
Issue number3
DOIs
StatePublished - Oct 1 1992
Externally publishedYes

ASJC Scopus subject areas

  • Condensed Matter Physics

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