Geometric phase of a moving three-level atom

S Abdel-Khalek, YS El-Saman, M Abdel-Aty - Optics Communications, 2010 - Elsevier
In this paper, we investigate the geometric phase of the field interacting with Ξ-type moving
three-level atom. The results show that the atomic motion and the field mode structure play …

Entanglement of atom–field interaction for nonlinear optical fields

K Berrada, S Abdel-Khalek - Physica E: Low-dimensional Systems and …, 2011 - Elsevier
In this paper, we investigate the entanglement of the field interacting with Ξ-type moving
three-level atom. The results show that the deformed effect, atomic motion and the field …

Geometric phase and entanglement for a single qubit interacting with deformed-states superposition

K Berrada, S Abdel-Khalek… - Quantum information …, 2013 - Springer
The geometric phase and quantum entanglement for a nonlinear field-atom system are
described quantitatively in terms of different parameters. Specifically, considering a …

[HTML][HTML] Stark and Kerr effects on the dynamics of moving N-level atomic system

SJ Anwar, M Ramzan, M Usman, MK Khan - Journal of Quantum …, 2019 - scirp.org
We have investigated numerically the dynamics of quantum Fisher information (QFI) and
quantum entanglement (QE) for N-level atomic system interacting with a coherent field in the …

Correlation and entanglement of a three-level atom inside a dissipative cavity

S Abdel-Khalek, TA Nofal - Physica A: Statistical Mechanics and its …, 2011 - Elsevier
We discuss the correlation and entanglement of a three-level atom with a single-mode
quantized field in a coherent state inside a phase-damped cavity. We analyze the influence …

[HTML][HTML] Quantum Fisher information of N-level atoms under the influence of the thermal field and the Stark effect

SJ Anwar, M Ibrahim, MK Khan, HS Alqannas… - AIP Advances, 2025 - pubs.aip.org
This study investigates the quantum features of quantum entanglement (QE) in N-level
atomic systems interacting with the thermal state subjected to varying Stark shift (SS) …

Quantum Fisher Information of Three-Level Atom under the Influence of the Stark Effect and Intrinsic Dechorence

SJ Anwar, M Ramzan, MK Khan - Atoms, 2023 - mdpi.com
We study the dynamical evolution of quantum Fisher information (QFI) and von Neumann
entropy (VNE) for a three-level atomic system interacting with the single-mode coherent field …

Quantum entanglement of N-level atoms under the influence of thermal environmental

JS Anwar, M Ibrahim, AS Khalek, M Ilays… - Thermal …, 2024 - doiserbia.nb.rs
This study investigates the quantum features of entanglement in N-level atomic systems
subjected to varying Stark effect (SE) and intrinsic decoherence (ID) parameters. The …

Phonon trap** states as a witness for generation of phonon blockade in a hybrid micromaser system

H Molinares, V Eremeev, M Orszag - The European Physical Journal Plus, 2022 - Springer
In a hybrid micromaser system consisting of an optical cavity with a moving mirror connected
to a low-temperature thermal bath, we demonstrate, both analytically and numerically, that …

Dynamics of a Moving Two-Level Atom Under the Influence of Intrinsic Decoherence

S Jamal Anwar, Sayyam, M Usman - Journal of Russian Laser Research, 2018 - Springer
We present a general and fascinating problem of quantum entanglement (QE) that is
calculated with the help of quantum Fisher information (QFI) and von Neumann entropy …