73 citations · 206 across the 50 of their papers we have counts for
53 papers
Monogamy of quantum steering in exciton--cavity optomechanical system
Hamza Harraf, Mohamed Amazioug, Rachid Ahl Laamara
In this work, we study a theoretical scheme to investigate the monogamy of quantum steering in a hybrid exciton--cavity optomechanical (EOM) system. Within the Gaussian-state forma…
Asymmetric Two-Way Gaussian Quantum Steering in Coupled Lossy Waveguides
Hafsa Zia, Haleema Sadia Qureshi, Shakir Ullah +2
Quantum steering is an important type of quantum correlation with potential applications in one-sided device-independent (1SDI) quantum information protocols. In this contribution,…
Kinematic Control and Dephasing Dynamics of Quantum Resources in
Elhabib Jaloum, Omar Bachain, Mohamed Amazioug +1
We characterize several quantum resources carried by the spins of the pair produced in annihilation. At the Belle-II energy, $\sqrt{s}=10.579\,\mathrm{GeV…
Squeezed light and coherent feedback enhanced multiparameter quantum estimation in a double-cavity optomechanics: steady and dynamical states
Hamza Harraf, Mohamed Amazioug, Amjad Sohail +2
Multiparameter quantum estimation in open optomechanical systems is fundamentally constrained by dissipation, thermal fluctuations, and measurement incompatibility. In this work, w…
Quantum Energy Storage versus Heat-to-Work Conversion in an Interacting Spin System
Omar Bachain, Mohamed Amazioug, Rachid Ahl Laamara
We investigate the energetic and thermodynamic performance of an interacting two-qubit system serving as both a quantum battery and a quantum Otto heat engine. The working medium i…
Kerr-induced nonreciprocal transparency and group delay in a hybrid cavity magnomechanical system
M. Amghar, N. Chabar, M. Amazioug +4
We propose a scheme for realizing nonreciprocal transparency, Fano resonances, and slow/fast light in a hybrid cavity magnomechanical system containing two YIG spheres and a mechan…
Multiparameter Quantum Metrology in Molecular Dimers
Omar Bachain, Mohamed Amazioug, Rachid Ahl Laamara
We investigate multiparameter quantum estimation in a molecular dimer composed of two dipole--dipole interacting two-level systems, focusing on the simultaneous estimation of tempe…
Multiparameter Quantum Estimation in a Raman-Coupled Two-Qubit System
Omar Bachain, Mohamed Amazioug, Rachid Ahl Laamara
We investigate multiparameter quantum estimation in a Raman-coupled two-qubit system at thermal equilibrium. Analytical expressions for the quantum Fisher information matrix are de…
Environmental Memory Effects and Quantum Resource Hierarchies in Polarized Hyperon--Antihyperon Systems
Omar Bachain, Mohamed Amazioug, Rachid Ahl Laamara
Hyperon--antihyperon pairs produced in () constitute a unique high-energy platform for probing quantum correl…
Controlling multiparameter quantum estimation in exciton-optomechanics system
Hamza Harraf, Mohamed Amazioug, Rachid Ahl Laamara
Multiparameter quantum estimation has emerged as a central task in quantum metrology. In this work, we investigate multiparameter quantum estimation in a hybrid exciton--optomechan…
Multiparameter quantum estimation and entanglement in top--antitop quark production
Omar Bachain, Elhabib Jaloum, Mohamed Amazioug +1
We investigate the interplay between quantum correlations and multiparameter quantum estimation in top--antitop quark pair production through the gluon-fusion channel. Using the sp…
Characterizing quantum correlations and quantum teleportation in and processes under noisy channels
Elhabib Jaloum, Omar Bachain, Mohamed Amazioug +4
The measurement of top-quark spin correlations provides a key tool for probing its interactions with high precision. Owing to its extremely short lifetime ( s), the…
Dephasing Effects on the Dynamical Evolution of Quantum Correlations and Coherence in Neutrino Oscillations
Omar Bachain, Elhabib Jaloum, Mohamed Amazioug +4
Neutrino oscillations confirm the presence of mode entanglement, as each flavor eigenstate is composed of a coherent superposition of distinct mass eigenstates. In this work, we in…
Reply to Comment on "Controlling the Dynamical Evolution of Quantum Coherence and Quantum Correlations in Processes at BESIII"
Elhabib Jaloum, Mohamed Amazioug
In the annihilation process via , the hyperon--antihyperon pair emerges from the same non-perturbative QCD hadronization process, where both spins d…
Entanglement and Quantum Coherence in Coupled Double Quantum Dots under Markovian and Non-Markovian Noisy Channels
Omar Bachain, Mohamed Amazioug, Nawal K. Almaymoni +3
Quantum dots are nanometer-scale semiconductor particles that exhibit size-dependent quantum mechanical properties. In this work, we investigate the dynamics of quantum correlation…
Mass-correction-induced enhancement of quantum correlations even beyond entanglement in the process at the BESIII experiment under memory effects
Elhabib Jaloum, Omar Bachain, Mohamed Amazioug +4
In this work, we derive the bipartite density matrix for the process at BESIII. We evaluate the impact of mass…
Multiparameter quantum estimation and Stirling Engine Performance in a Gravitational Cat State System
Omar Bachain, Mohamed Amazioug, Rachid Ahl Laamara
We investigate the multiparameter quantum estimation and quantum thermodynamics properties of a gravitational cat state (gravcat) system composed of two interacting massive particl…
Optimal multiparameter quantum estimation in accelerating Unruh-DeWitt detectors
Omar Bachain, Elhabib Jaloum, Mohamed Amazioug +3
The quantum Fisher information matrix (QFIM) is central to multiparameter quantum metrology, dictating the attainable sensitivity via the quantum Cramér-Rao bound. In this work, we…
Nonreciprocal transparency windows, Fano resonance, and slow/fast light in a membrane-in-the-middle magnomechanical system induced by the Barnett effect
M. Amghar, M. Amazioug
Nonreciprocal phenomena are currently a major focus of research within the fields of classical and quantum technology. In this work, we theoretically investigate the interplay amon…
Squeezed-Light-Enhanced Multiparameter Quantum Estimation in Cavity Magnonics
Hamza Harraf, Mohamed Amazioug, Rachid Ahl Laamara
Improving multiparameter quantum estimation in magnonic systems via quantum noise suppression is a well-established and critical research objective. In this work, we propose an exp…
Probing multiparameter quantum estimation in the process at BESIII
Elhabib Jaloum, Mohamed Amazioug
The quantum Fisher information matrix (QFIM) is the cornerstone of multiparameter quantum metrology. In this work, we investigate multiparameter quantum estimation in baryon-antiba…
Coherent feedback-enhanced asymmetry of thermal process in open quantum systems: Cavity optomechanics
Hamza Harraf, Mohamed Amazioug, Rachid Ahl Laamara
Entropy production is a fundamental concept in nonequilibrium thermodynamics, providing a direct measure of the irreversibility inherent in any physical process. In this work, we i…
Quantum thermodynamics, quantum correlations and quantum coherence in accelerating Unruh-DeWitt detectors in both steady and dynamical state
Omar Bachain, Mohamed Amazioug, Rachid Ahl Laamara +4
We investigate the interplay between quantum thermodynamics, quantum correlations, and quantum coherence within the framework of the Unruh-DeWitt (UdW) detector model. By analyzing…
Nonreciprocal photon blockade in a spinning microwave magnomechanical system through kerr-magnon and optical parametric amplifier
S. K. Singh, Mohamed Amazioug, Jia-Xin Peng +3
Unconventional quantum antibunching, arising from quantum interference effects, represents a notable form of quantum correlation that has attracted significant attention for its ab…