Skip to main content

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

Research Authors
A-S F Obada, H A Hessian and M Hashem
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 Date
Research Department
Research Journal
J. Phys. B
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
Research Pages
8