Abstract
An exact analytical expression is found for the density matrix of a system composed of a photon mode and two two-level dipole-dipole interacting atoms in a cavity with losses. The behavior of the atom-atom entanglement has been investigated on the basis of the Peres-Horodecki criterion.
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Original Russian Text © A.V. Gorokhov, I.E. Sinaiskii, 2008, published in Izvestiya Rossiiskoi Akademii Nauk. Seriya Fizicheskaya, 2008, Vol. 72, No. 5, pp. 722–725.
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Gorokhov, A.V., Sinaiskii, I.E. Exact solution in the damped Cummings-Tavis model and entanglement. Bull. Russ. Acad. Sci. Phys. 72, 683–686 (2008). https://doi.org/10.3103/S1062873808050262
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DOI: https://doi.org/10.3103/S1062873808050262