activity
20182026
most citedConstruction of coherent states for Morse potential: A su(2)-like approach

13 citations · 14 across the 11 of their papers we have counts for

collaborators

11 papers

stat.ME2026

A Projection-Based Approach to Bayesian Age Estimation under Stratigraphic Constraints

Imène Bouafia, Anne Philippe, Guillaume Guérin

In archaeological chronology building, stratigraphic constraints arising from the excavation context are commonly incorporated into Bayesian models through order-constrained priors…

quant-ph2026

Phase-switchable nonreciprocal entanglement via magnon squeezing in ring-cavity optomagnomechanics

Z. Imara, A. El Allati, A. Belfakir +2

Cavity optomagnomechanics provides a versatile platform to explore macroscopic quantum correlations, particularly nonreciprocal entanglement. In this work, we propose a theoretical…

physics.atom-ph2025

Exploring vibronic dynamics near a sloped conical intersection with trapped Rydberg ions

Abdessamad Belfakir, Weibin Li

We study spin-phonon coupled dynamics in the vicinity of a sloped conical intersection created by laser coupling the electronic (spin) and vibrational degrees of freedom of a pair…

quant-ph2025

Directional Motional Control via Engineered Conical Intersections in Trapped Rydberg Ions

Abdessamad Belfakir, Yousra Bouasria, Herschel Rabitz +1

We demonstrate coherent control of motional dynamics in trapped Rydberg ions engineered to exhibit a conical intersection between adiabatic potential-energy surfaces. Using quantum…

quant-ph2023

Probabilistic Pathways: New Frontiers in Quantum Ensemble Control

Randa Herzallah, Abdessamad Belfakir

In this paper, we propose a novel probabilistic control framework for efficiently controlling an ensemble of quantum systems that can also compensate for the interaction of the sys…

quant-ph2022

Optimal probabilistic quantum control theory

Randa Herzallah, Abdessamad Belfakir

There is a fundamental limit to what is knowable about atomic and molecular scale systems. This fuzziness is not always due to the act of measurement. Other contributing factors in…

quant-ph2022

A Probabilistic Framework for Controlling Quantum Systems

Randa Herzallah, Abdessamad Belfakir

A new control method that considers all sources of uncertainty and noises that might affect the time evolutions of quantum physical systems is introduced. Under the proposed approa…

quant-ph2020★ 1 cited

Robustness of deformed catlike states under dissipative decoherence

Abdessamad Belfakir, Adil Belhaj, Yassine Hassouni

The generation of coherent superposition of distinct physical systems and the construction of robust entangled states under decoherence are the most experimental challenges of quan…

hep-th2020

Generalized su(1,1) algebra and the construction of nonlinear coherent states for Pöschl-Teller potential

Abdessamad Belfakir, Yassine Hassouni

We introduce a generalization structure of the su(1,1) algebra which depends on a function of one generator of the algebra, f(H). Following the same ideas developed to the generali…

hep-th2020★ 13 cited

Construction of coherent states for Morse potential: A su(2)-like approach

Abdessamad Belfakir, Yassine Hassouni, Evaldo M F Curado

We propose a generalized su(2) algebra that perfectly describes the discrete energy part of the Morse potential. Then, we examine particular examples and the approach can be applie…

quant-ph2018

Nilpotent Morse algebra and time evolution of certain associated coherent states

A. Belfakir, Y. Hassouni

We provide the time evolutions of the linear and nonlinear coherent states for several systems characterized by different energy spectra, and we identify the regions in the paramet…