Linear entropy and squeezing of the interaction between two quantum system described by su (1, 1) and su(2) Lie group in presence of two external terms

A Hamiltonian, that describes the interaction between a two-level atom (su(2) algebra) and a system governed by su(1,1) Lie algebra besides two external interaction, is considered. Two canonical transformations are used, which results into removing the external terms and changing the frequencies of...

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Bibliographic Details
Main Authors: M. Sebawe Abdalla, E. M. Khalil, A. S.-F. Obada, J. Peřina, J. Křepelka
Format: Article
Language:English
Published: AIP Publishing LLC 2017-01-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.4973916