collaborators

5 papers

quant-ph2025

Probing the Ground State of the Antiferromagnetic Heisenberg Model on the Kagome Lattice using Geometrically Informed Variational Quantum Eigensolver

Abdellah Tounsi, Nacer Eddine Belaloui, Abdelmouheymen Rabah Khamadja +4

This work investigates the nature of the ground state of the antiferromagnetic Heisenberg model on fundamental kagome cells -- a triangle and a star -- using the variational quantu…

quant-ph2025

Improving VQE Parameter Quality on Noisy Quantum Processors with Cost-Effective Readout Error Mitigation

Nacer Eddine Belaloui, Abdellah Tounsi, Abdelmouheymen Rabah Khamadja +4

The inherent noise in current Noisy Intermediate-Scale Quantum (NISQ) devices presents a major obstacle to the accurate implementation of quantum algorithms such as the Variational…

quant-ph2025

On the Simulation of Conical Intersections in Water and Methanimine Molecules Via Variational Quantum Algorithms

Samir Belaloui, Nacer Eddine Belaloui, Achour Benslama

We investigate the electronic structure of methanimine (CH2NH) and water (H2O) molecules in an effort to locate conical intersections (CIs) using variational quantum algorithms. Ou…

quant-ph2025

A Study of Gate-Based and Boson Sampling Quantum Random Number Generation on IBM and Xanadu Quantum Devices

Mohamed Messaoud Louamri, Achraf Boussahi, Nacer Eddine Belaloui +2

Quantum mechanics offers a fundamentally unpredictable entropy source due to the intrinsic probabilistic nature of quantum measurements, making it attractive for secure random numb…

quant-ph2024

Ground State Energy Estimation on Current Quantum Hardware Through The Variational Quantum Eigensolver: A Comprehensive Study

Nacer Eddine Belaloui, Abdellah Tounsi, Rabah Abdelmouheymen Khamadja +4

While numerical simulations are presented in most papers introducing new methods to enhance the VQE performance, comprehensive, comparative, and applied studies remain relatively r…