[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 …

Quantum teleportation and dynamics of quantum coherence and metrological non-classical correlations for open two-qubit systems

Y Dakir, A Slaoui, ABA Mohamed, RA Laamara… - Scientific Reports, 2023 - nature.com
We investigate the dynamics of non-classical correlations and quantum coherence in open
quantum systems by employing metrics like local quantum Fisher information, local quantum …

Entropic bounds on information backflow

N Megier, A Smirne, B Vacchini - Physical Review Letters, 2021 - APS
In the dynamics of open quantum systems, the backflow of information to the reduced system
under study has been suggested as the actual physical mechanism inducing memory and …

Estimating phase parameters of a three-level system interacting with two classical monochromatic fields in simultaneous and individual metrological strategies

NE Abouelkhir, A Slaoui, H El Hadfi… - Journal of the Optical …, 2023 - opg.optica.org
Recently, the Hilbert–Schmidt speed, as a special class of quantum statistical speed, has
been reported to improve interferometric phase in a single-parameter quantum estimation …

Analytical techniques in single and multi-parameter quantum estimation theory: a focused review

A Slaoui, LB Drissi, EH Saidi, RA Laamara - arXiv preprint arXiv …, 2022 - arxiv.org
As we enter the era of quantum technologies, quantum estimation theory provides an
operationally motivating framework for determining high precision devices in modern …

[HTML][HTML] Dynamics of quantum correlations and Fisher information of a multipartite system under the Stark effect

S Almalki, M Ibrahim, SJ Anwar, S Abdel-Khalek… - Alexandria Engineering …, 2024 - Elsevier
In this paper, we explore the dynamics of the global quantum discord (GQD) and quantum
Fisher information (QFI) of a multipartite two-level stationary and moving atomic system …

[HTML][HTML] Quantum correlations beyond entanglement between two moving atoms interacting with a coherent cavity

FM Aldosari, A Almutlg, ABA Mohamed - Alexandria Engineering Journal, 2023 - Elsevier
Studying the ability of atom-photon interactions, especially in two two-level atomic systems,
to generate quantum information resources has recently become an important research …

Improving the probabilistic quantum teleportation efficiency of arbitrary superposed coherent state using multipartite even and odd j-spin coherent states as resource

ME Kirdi, A Slaoui, HE Hadfi, M Daoud - Applied Physics B, 2023 - Springer
Quantum teleportation is one of the most important techniques for quantum information
secure transmission. Using preshared entanglement, quantum teleportation is designed as …

Geometrical, topological, and dynamical description of interacting spin- particles in a long-range Ising model and their interplay with quantum entanglement

B Amghar, A Slaoui, J Elfakir, M Daoud - Physical Review A, 2023 - APS
Comprehending the connections between the geometric, topological, and dynamical
structures of integrable quantum systems with quantum phenomena exploitable in quantum …

Enhancing the estimation precision of an unknown phase shift in multipartite Glauber coherent states via skew information correlations and local quantum Fisher …

M El Bakraoui, A Slaoui, H El Hadfi, M Daoud - JOSA B, 2022 - opg.optica.org
Local quantum uncertainty (LQU) and local quantum Fisher information (LQFI) are both tools
used to capture purely quantum correlations in multipartite quantum systems. In this paper …