Long-time protection of thermal correlations in a hybrid-spin system under random telegraph noise

F Benabdallah, AU Rahman, S Haddadi, M Daoud - Physical Review E, 2022 - APS
The engineering features of transmitting mediums and their impact on different
characteristics of a quantum system play a significant role in the efficient performance of …

[HTML][HTML] Generating non-classical correlations in two-level atoms

A ur Rahman, H Ali, S Haddadi, SM Zangi - Alexandria Engineering Journal, 2023 - Elsevier
We address the effective generation of thermal non-classical correlations in two two-level
atoms when exposed to a Fock-state cavity incorporated with classical decoherence effects …

[HTML][HTML] Intrinsic decoherence effects on nonclassical correlations in a symmetric spin–orbit model

ABA Mohamed, AN Khedr, S Haddadi, AU Rahman… - Results in Physics, 2022 - Elsevier
Nonclassical correlations dynamics of local quantum Fisher information, trace-norm
measurement-induced nonlocality, and log-negativity are investigated in a symmetric spin …

Two‐Qubit Steerability, Nonlocality, and Average Steered Coherence under Classical Dephasing Channels

AU Rahman, MY Abd‐Rabbou, S Haddadi… - Annalen der …, 2023 - Wiley Online Library
When two qubits are prepared in a mixture of two Bell states and exposed to local
transmission channels, the dynamics of steerability, Bell nonlocality, and average steered …

Entanglement witness and linear entropy in an open system influenced by FG noise

AU Rahman, S Haddadi, M Javed, LT Kenfack… - Quantum Information …, 2022 - Springer
We investigate the behavior of tripartite entanglement and entropy disorder in three non-
interacting qubits that are first prepared in a mixture state containing Greenberger–Horne …

Skew information correlations and local quantum Fisher information in two gravitational cat states

Z Dahbi, AU Rahman, M Mansour - Physica A: Statistical Mechanics and its …, 2023 - Elsevier
Simulating quantum features of quantum systems is an important path to approaching
quantum technologies and understanding the physical world. This paper inspects the …

Quantum teleportation in a two-superconducting qubit system under dephasing noisy channel: role of Josephson and mutual coupling energies

N Zidan, A ur Rahman, S Haddadi - Laser Physics Letters, 2023 - iopscience.iop.org
We investigate the average fidelity of teleportation for a system of two superconducting
qubits under a dephasing noisy channel. Using the classical fidelity threshold concept, we …

Witnessing Quantum Correlations in a Hybrid Qubit‐Qutrit System Under Intrinsic Decoherence

F Benabdallah, K El Anouz, A Rahman… - Fortschritte der …, 2023 - Wiley Online Library
Studying qubit‐qutrit systems is crucial to harnessing their quantum advantages, especially
in quantum secure technologies. In this regard, the present work consists of considering a …

Entropic uncertainty and quantum correlations dynamics in a system of two qutrits exposed to local noisy channels

AU Rahman, MY Abd-Rabbou, SM Zangi… - Physica Scripta, 2022 - iopscience.iop.org
We address the dynamics of the lower bound of geometric quantum discord and quantum-
memory-assisted entropic uncertainty in a two-qutrit system when exposed to classical …

Quantum correlations and speed limit of central spin systems

D Tiwari, KG Paulson, S Banerjee - Annalen der Physik, 2023 - Wiley Online Library
In this article, single, and two‐qubit central spin systems interacting with spin baths are
considered and their dynamical properties are discussed. The cases of interacting and non …