Resonance energy and width operators in dilatation transformed dynamical systems

Fang Zhao, Meishan Zhao

Research output: Contribution to journalArticlepeer-review

4 Scopus citations

Abstract

This Letter is concerned with locating dynamical resonances, as well as with algebraic calculations of resonance energy and lifetime based on rigged Hilbert space analysis. We present a derivation, from complex dilatation transformation, of a pair of operators corresponding to dynamical resonance energy and resonance width. These operators yield the well-known results for the case of a harmonic system. We also illustrate the resonance and lifetime calculation by application to dynamical resonances supported by a Morse potential barrier.

Original languageEnglish
Pages (from-to)376-379
Number of pages4
JournalPhysics Letters A
Volume365
Issue number5-6
DOIs
StatePublished - Jun 11 2007

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