Control-based verification of multiatoms in a cavity

In this paper, we study a model of two two-level atoms interacting with a quantum field. An analytical solution is obtained which is used to study the information entropy of the system. It is shown that the nonlinear term plays a significant role in the behaviour of the minimum uncertainty (MU) comp...

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Veröffentlicht in:Pramāṇa 2020-12, Vol.94 (1), Article 96
Hauptverfasser: Bakry, H, Zidan, N
Format: Artikel
Sprache:eng
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Zusammenfassung:In this paper, we study a model of two two-level atoms interacting with a quantum field. An analytical solution is obtained which is used to study the information entropy of the system. It is shown that the nonlinear term plays a significant role in the behaviour of the minimum uncertainty (MU) compared with the concurrence ( C ). Our extensive study of information entropy of atoms–field interaction demonstrates that using the coupling strength between the atoms and the field as a controller parameter, one can control the dynamics of the system by increasing the lower bound of the entropic uncertainty relation or decreasing the entanglement.
ISSN:0304-4289
0973-7111
DOI:10.1007/s12043-020-01978-x