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Quantum phase properties and Wigner function of two 2-level atoms in the presence of the Stark shift for the Tavis–Cummings model

Research Abstract

An analytical solution for two identical 2-level atoms interacting with a single-mode quantized
radiation field in the presence of the Stark shift is obtained. Both atoms are prepared initially
in the excited state and the field in a coherent state. The phase distribution, phase variance and
Wigner function are investigated. The influence of the Stark shift on the Wigner function and
the phase properties is analysed.

Research Authors
A-S F Obada, H A Hessian and M Hashem
Research Date
Research Department
Research Journal
J. Phys. B
Research Pages
8
Research Publisher
J. Phys. B
Research Rank
applied math.
Research Vol
42
Research Website
https://iopscience.iop.org/article/10.1088/0953-4075/42/17/175502.
Research Year
2009