72 citations · 443 across the 55 of their papers we have counts for
12 papers · 1 filter
Geometry and quantum brachistochrone analysis of multiple entangled spin-1/2 particles under all-range Ising interaction
B. Amghar, M. Yachi, M. Amghar +3
We present a unified geometric and dynamical framework for a physical system consisting of spin- particles with all-range Ising interaction. Using the Fubini-Study formali…
Quantumness of hybrid systems under quantum noise
M. Abdellaoui, N. -E. Abouelkhir, A. Slaoui +2
We investigate the quantum correlations in an axially symmetric hybrid qubit-qutrit system subjected to different noisy environments. We first introduce a physical model and analyz…
Optimal Multiparameter Quantum Estimation of Magnonic Couplings in a Magnomechanical Cavity
Adnan Naimy, Abdallah Slaoui, Abderrahim Lakhfif +1
In this work, we introduce an experimentally viable scheme to enhance the simultaneous estimation precision of the couplings and , with a particular focus on the p…
Exploiting Non-Markovian Memory Effects for Robust Quantum Teleportation
Safae Gaidi, Nour-Eddine Abouelkhir, Abdallah Slaoui +2
The reliable transmission of quantum information remains a central challenge in the presence of environmental noise. In particular, maintaining high teleportation fidelity in open…
Hermitian vs non-Hermitian quantum thermometry
Anass Hminat, Abdallah Slaoui, Rachid Ahl Laamara +1
We investigate the dephasing dynamics of a qubit as an effective mechanism for estimating the temperature of its surrounding environment for different symmetrizes. Our approach is…
Quantum Phase Sensitivity with Generalized Coherent States Based on Deformed su(1,1) and Heisenberg Algebras
N. E. Abouelkhir, A. Slaoui, R. Ahl Laamara
We investigate the phase sensitivity of a Mach-Zehnder interferometer using a special class of generalized coherent states constructed from generalized Heisenberg and deformed $su(…
Impacts of Intrinsic Noise and Quantum Entanglement on the Geometric and Dynamical Properties of the XXZ Heisenberg Interacting Spin Model
M. Yachi, B. Amghar, J. Elfakir +4
Understanding how intrinsic decoherence affects the interplay between geometry, dynamics, and entanglement in quantum systems is a central challenge in quantum information science.…
Characterizing non-Markovianity via quantum coherence based on Kirkwood-Dirac quasiprobability
Yassine Dakir, Abdallah Slaoui, Rachid Ahl Laamara
We present a new measure of non-Markovianity based on the property of nonincreasing quantum coherence via Kirkwood-Dirac (KD) quasiprobability under incoherent completely positive…
Multiple phase estimation with photon-added multi-mode coherent states of GHZ-type
Hanan Saidi, Abdallah Slaoui, Hanane El Hadfi +1
This paper explores multiparameter quantum metrology using Greenberger-Horne-Zeilinger (GHZ)-type photon-added coherent states (PACS) and investigates both independent and simultan…
Optimizing Multi-Hop Quantum Communication using Bidirectional Quantum Teleportation Protocol
N. Ikken, P. Kumar, A. Slaoui +4
In this paper, we introduce a new method for Bidirectional Quantum Teleportation called Bidirectional Quantum Teleportation using the Modified Dijkstra Algorithm and Quantum Walk (…
Unlocking thermodynamic multitasking: Exploring the functioning of two-qubit engines through coherence and entanglement
Hachem Tarif, Abdallah Slaoui, Rachid Ahl Laamara
Recent studies have investigated the role of entanglement in the operation of a two-qubit system as a heat engine, showing that work can be extracted from a single heat bath withou…
Multiparticle Quantum Heat Engine: Exploring the Impact of Criticality on Efficiency
Anass Hminat, Abdallah Slaoui, Brahim Amghar +1
Quantum many-body systems present substantial technical challenges from both analytical and numerical perspectives. Despite these difficulties, some progress has been made, includi…