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

72 citations · 676 across the 100 of their papers we have counts for

collaborators
Showing hep-thShow all

26 papers · 1 filter

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…

hep-th2026

Optics and Thermodynamics of Charged BTZ Black Holes with Exotic Matter Sources

M. A. Rbah, S. Saoud, R. Sammani +2

We study a modified charged BTZ black hole in \((2+1)\)--dimensional anti-de Sitter spacetime, where the standard geometry is surrounded by quintessence-like anisotropic matter and…

hep-th2026

A Swampland-modified Hod bound for charged black holes with exotic matter

S. Saoud, M. A Rbah, R. Sammani +2

In this paper, we study the quasinormal modes (QNMs) of a charged black hole in the presence of both quintessence and a cloud of strings using the Pade-averaged higher-order WKB ap…

hep-th2025★ 4 cited

Black hole solutions of three dimensional E-gravity

R. Sammani, E. H Saidi, R. Ahl Laamara

This paper aims to construct exceptional Banados-Teitelboim-Zanelli (BTZ) black holes carrying E charges as solutions to the 3D higher spin Anti-de Sitter (AdS) gravity with…

hep-th2025★ 5 cited

Fluctuating Ensemble Averages and the BTZ Threshold

R. Sammani, E. H Saidi, R. Ahl Laamara +1

Recent work shows fascinating links between ensemble averaging and the Swampland program. In order to break the emerging global symmetries of the ensemble averaging as dictated by…

hep-th2024★ 12 cited

Higher spin AdS gravity and Tits-Satake diagrams

Rajae Sammani, Youssra Boujakhrout, El Hassan Saidi +2

We investigate higher spin AdS gravity with real split forms of complex A B, C and D Lie algebras. This is done by linking spin multiplets w…