activity
20042026
most citedA comparative study of local quantum Fisher information and local quantum uncertainty in Heisenberg model

72 citations · 676 across the 99 of their papers we have counts for

collaborators

100 papers

hep-th2026

Einstein-Gauss-Bonnet quintessential inflation: From super-inflation to emergent warm inflation

Omar Chahboun, Rachid Ahl Laamara, El Hassan Saidi

This work presents a unified inflationary and late-time cosmology, developed within Einstein-Gauss-Bonnet gravity coupled to three scalar fields, governed by a single potential and…

quant-ph2026

Dynamics of nonclassicality in a generalized Tavis Cummings model with XY spin atomic interactions

Bouchra El Alaoui, Abdallah Slaoui, Rachid Ahl Laamara

We investigate the dynamics of nonclassicality, quantified by the Wigner Yanase skew information, in generalized Jaynes Cummings (JC) and Tavis Cummings (TC) models describing ligh…

quant-ph2026

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…

physics.gen-ph2026

RSD constraints on power-law gravity using Barboza-Alcaniz and Jassal-Bagla-Padmanabhan parametrizations

Chaymae karam, Dalale Mhamdi, Taoufik Ouali +2

We investigate the late-time accelerated expansion of the Universe in power-law gravity, , combined with two dynamical dark…

quant-ph2026

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…

gr-qc2026

Testing Gravity with Logarithmic Equation of State Using Latest Cosmological Data

Chaymae Karam, Dalale Mhamdi, Taoufik Ouali +2

In this paper, we investigate the late-time accelerated expansion of the Universe in power law gravity, where a logarithmic dark energy parametrization is considered: $ω_{de…