Entropic uncertainty in two two-level atoms interacting with a cavity field in presence of degenerate parametric amplifier

EM Khalil, MS Abdalla, ASF Obada, J Peřina - JOSA B, 2010 - opg.optica.org
The analytical solution of the problem of two two-level atoms with degenerate two-photon
transitions interacting with a single-mode radiation field in the presence of a parametric …

Does conditional entropy squeezing indicate normalized entropic uncertainty relation steering?

ASF Obada, MY Abd-Rabbou, S Haddadi - Quantum Information …, 2024 - Springer
A novel approach is introduced to assess one-way normalized Entropic Uncertainty Relation
(EUR)-steering in a two-qubit system by utilizing an average of conditional entropy …

Entanglement and entropy squeezing in the system of two qubits interacting with a two-mode field in the context of power low potentials

EM Khalil, K Berrada, S Abdel-Khalek, A Al-Barakaty… - Scientific Reports, 2020 - nature.com
We study the dynamics of two non-stationary qubits, allowing for dipole-dipole and Ising-like
interplays between them, coupled to quantized fields in the framework of two-mode pair …

The Jaynes–Cummings model beyond the rotating-wave approximation as an intensity-dependent model: quantum statistical and phase properties

MH Naderi - Journal of Physics A: Mathematical and Theoretical, 2011 - iopscience.iop.org
In this paper, we investigate various dynamical properties of the Jaynes–Cummings (JC)
model beyond the rotating wave approximation (RWA). We first show that in the absence of …

Variance squeezing and entanglement of the XX central spin model

FAA El-Orany, MS Abdalla - Journal of Physics A: Mathematical …, 2010 - iopscience.iop.org
In this paper, we study the quantum properties for a system that consists of a central atom
interacting with surrounding spins through the Heisenberg XX couplings of equal strength …

Probing the engineering squeezing and phase phenomena in defective light crystals

AH Homid, H Bakry, M Abdel-Aty, N Zidan… - Physica B: Condensed …, 2024 - Elsevier
This approach presents an investigation into the optical phenomena of squeezing and
phase in ultracold boson atoms confined within an engineered faulty crystal. The analysis …

Multiphoton processes of two modes of quantized field interaction with interacting asymmetric two two-level atoms

AA Nahla, MMA Ahmed - International Journal of Theoretical Physics, 2021 - Springer
The interaction between two modes quantized field and asymmetric two atoms represents
one of the important quantum models to study the nonclassical quantized phenomena. The …

Single atom entropy squeezing for two two-level atoms interacting with a binomial field

Q Liao, G Fang, Y Wang, MA Ahmad, S Liu - Optik, 2011 - Elsevier
In this paper we consider a system of two two-level atoms interacting with a binomial field in
an ideal cavity. We investigate the time evolution of the single atom entropy squeezing …

Long-time protection of correlations and coherence in squeezed thermal bath

K Berrada, B Raffah, H Eleuch - Chaos, Solitons & Fractals, 2021 - Elsevier
We investigate the dynamics of correlations in terms of quantum discord, dissonance,
entanglement and classical correlation for a system formed by two qubits in a dephasing …

Squeezing dynamics of a nanowire system with spin-orbit interaction

RI Mohamed, A Farouk, AH Homid, OH El-Kalaawy… - Scientific reports, 2018 - nature.com
We analyze the dynamics of squeezing in a ballistic quantum wire with Rashba spin-orbit
interaction in the presence of both strong and weak magnetic fields and for different initial …