42 citations · 246 across the 26 of their papers we have counts for
27 papers
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…
Minimal Weak Gravity Conjecture And Gauge Duality in M-theory on K3xT2
Mohammed Charkaoui, Rajae Sammani, El Hassan Saidi +1
The minimal Weak Gravity Conjecture (WGC) predicts the emergence of towers of superextremal states in both weak and strong coupling limits. In this work, we study M-theory compacti…
Landscape of Narain CFTs
R. Sammani, E. H Saidi, R. Ahl Laamara +1
In this work, we investigate the AdS gravitational bulk dual to an ensemble of Narain CFTs and their generalisations to establish bounds consistent with the Swampland program…
Dynamics of Linear Scalar Perturbation in f(Q)+f(T) class of f(Q,T) gravity
Houda Filali, Rachid Ahl Laamara, Mohamed Bennai +1
In this work, we study the f(Q,T) model of symmetric teleparallel modified gravity in the framework of cosmological perturbation theory. Using a general approach, we extract the di…
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…
Topological 4D gravity and gravitational defects
Y. Boujakhrout, R. Sammani, E. H Saidi
Using the Chern-Simons formulation of AdS3 gravity as well as the Costello-Witten-Yamazaki (CWY) theory for quantum integrability, we construct a novel topological 4D gravity given…
Enhancing phase sensitivity in Mach-Zehnder interferometer with various detection schemes using SU(1,1) coherent states
Nour-Eddine Abouelkhir, Abdallah Slaoui, El Hassan Saidi +2
Improving interferometric phase sensitivity is crucial for high-precision measurements in rapidly developing quantum technologies. The Mach-Zehnder interferometer (MZI) is a versat…
Superspin Chains Solutions from 4D Chern-Simons Theory
Youssra Boujakhrout, El Hassan Saidi, Rachid Ahl Laamara +1
As a generalisation of the correspondence linking 2D integrable systems with 4D Chern-Simons (CS) gauge theory, superspin chains are realized by means of crossing electric and magn…
Embedding Integrable Superspin Chain in String Theory
Y. Boujakhrout, E. H Saidi, R. Ahl Laamara +1
Using results on topological line defects of 4D Chern-Simons theory and the algebra/cycle homology correspondence in complex surfaces with ADE singularities, we study…
Finiteness of 3D higher spin gravity Landscape
R. Sammani, Y. Boujakhrout, E. H Saidi +2
We give Swampland constraints on the three dimensional Landscape of Anti-de Sitter higher spin gravity in the Chern-Simons formulation with connection valued in various split real…
't Hooft lines of ADE-type and Topological Quivers
Y. Boujakhrout, E. H Saidi, R. Ahl Laamara +1
We investigate 4D Chern-Simons theory with ADE gauge symmetries in the presence of interacting Wilson and 't Hooft line defects. We analyse the intrinsic properties of these lines'…
From orthosymplectic structure to super topological matter
L. B Drissi, E. H Saidi
Topological supermatter is given by ordinary topological matter constrained by supersymmetry or graded supergroups such as OSP(2N|2N). Using results on super oscillators and lattic…
Lax Operator and superspin chains from 4D CS gauge theory
Y. Boujakhrout, E. H Saidi, R. Ahl Laamara +1
We study the properties of interacting line defects in the four-dimensional Chern Simons (CS) gauge theory with invariance given by the super-group family. F…
Domain Walls in Topological Tri-hinge Matter
Lalla Btissam Drissi, El Hassan Saidi
Using a link between graph theory and the geometry hosting higher order topological matter, we fill part of the missing results in the engineering of domain walls supporting gaples…
Weak Coupling Chambers in N=2 BPS Quiver Theory
E. H. Saidi
Using recent results on BPS quiver theory, we develop a group theoretical method to describe the quiver mutations encoding the quantum mechanical duality relating the spectra of di…
On Gaugino Dominated Dark Matter
S-E. Ennadifi, E. H. Saidi
Using the neutral gauginos of SU(2)L* U(1)Y and hybridization ideas below the GUT scale, we approach the Dark Matter particle within the Minimal Supersymmetric Standard Model. In t…
Anomalous Quantum Hall Effect of 4D Graphene in Background Fields
L. B Drissi, H. Mhamdi, E. H Saidi
Boriçi-Creutz (\emph{BC}) model describing the dynamics of light quarks in lattice \emph{QCD} has been shown to be intimately linked to the four dimensional extension of 2D graphen…
Electronic Properties and Hidden Symmetries of Graphene
L. B Drissi, E. H Saidi, M. Bousmina
Using the relation between the structural and the electronic properties of honeycomb, we study the hidden SU(3) symmetry of the graphene monolayer and exhibit the link with its ele…
Extremal Black Attractors in 8D Maximal Supergravity
L. B Drissi, F. Z Hassani, H. Jehjouh +1
Motivated by the new higher D-supergravity solutions on intersecting attractors obtained by Ferrara et al. in [Phys.Rev.D79:065031-2009], we focus in this paper on 8D maximal super…
Toric Calabi-Yau supermanifolds and mirror symmetry
A. Belhaj, L. B. Drissi, J. Rasmussen +2
We study mirror symmetry of supermanifolds constructed as fermionic extensions of compact toric varieties. We mainly discuss the case where the linear sigma A-model contains as man…
Geometric Engineering of N=2 CFT_{4}s based on Indefinite Singularities: Hyperbolic Case
M. Ait Ben Haddou, A. Belhaj, E. H. Saidi
Using Katz, Klemm and Vafa geometric engineering method of supersymmetric QFTs and results on the classification of generalized Cartan matrices of Kac-Moody (…
Metric Building of pp Wave Orbifold Geometries
E. M. Sahraoui, E. H. Saidi
We study strings on orbifolds of by SU(2) discrete groups in the Penrose limit. We derive the degenerate metrics of pp wave of using ordin…
On the dilaton and the axion potentials
M. Chabab, N. El Biaze, R. Markazi +1
We extend the Vecchia-Veneziano-Witten (VVW) model of QCD in the chiral limit and for large colour number , by introducing an effective dilaton-gluon coupling from which we de…
NC Branes and Hierarchies in Quantum Hall Fluids
A. El Rhalami, E. M. Sahraoui, E. H. Saidi
We develop the non commutative Chern-Simons gauge model analysis modeling the description of the hierarchical states of fractional quantum Hall fluids. For a generic level of t…