Dynamical properties of quantum Fisher information of a two-level atoms interacting with two-mode superposition coherent state

A quantum cavity filled with a nonlinear medium (Kerr like medium) and contains a 2-mode field interacting with time dependence of 2-qubit is investigated. Part of the two qubits interact in the form of an amplifier, while the other is in the form of a ladder. The constants of motion are calculated...

Full description

Bibliographic Details
Main Authors: Haifa S. Alqannas, E.M. Khalil, S. Abdel-Khalek
Format: Article
Language:English
Published: Elsevier 2021-08-01
Series:Alexandria Engineering Journal
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1110016821001319