48 citations · 649 across the 73 of their papers we have counts for
61 papers · 1 filter
Minuscule ABCDE Lax Operators from 4D Chern-Simons Theory
Youssra Boujakhrout, El Hassan Saidi
Using 4D Chern-Simons (CS) theory with gauge symmetry having minuscule coweights, we develop a suitable operator basis to deal with the explicit calculation of the Lax operator…
On Exceptional 't Hooft Lines in 4D-Chern-Simons Theory
Youssra Boujakhrout, El Hassan Saidi
We study 't Hooft lines and the associated - operators in topological 4D Chern-Simons theory with gauge symmetry given by the exceptional groups E and E. W…
5D N=1 super QFT: symplectic quivers
E. H Saidi, L. B Drissi
We develop a method to build new 5D gauge models based on Sasaki-Einstein manifolds These models extend the standard 5D ones having a unitary SU$\left( p…
Gapped gravitinos, isospin particles and partial breaking
E. H Saidi
Using results on topological band theory of phases of matter and discrete symmetries, we study topological properties of band structure of physical systems involving spin $\frac{1}…
Quantum line operators from Lax pairs
E. H Saidi
Motivated by the realisation of Yang-Baxter equation of 2d Integrable models in the 4d gauge theory of Costello-Witten-Yamazaki (CWY), we study the embedding of integrable 2d Toda…
On Building superpotentials in F- GUTs
E. H. Saidi
Using characters of finite group representations, we construct the fusion algebras of operators of the spectrum of F- theory GUTs. These fusion relations are used in building monod…
Twisted 3D Supersymmetric YM on deformed Lattice
El Hassan Saidi
We study a class of twisted 3D supersymmetric Yang-Mills (SYM) theory on particular 3-dimensional lattice denoted as and given by non triv…
Topological Aspects of Fermions on Hyperdiamond
E. H Saidi, O. Fassi-Fehri, M. Bousmina
Motivated by recent results on the index of the Dirac operator D=γ^{μ}D_{μ} of QCD on lattice and also by results on topological features of electrons and holes of 2-dimensional gr…
Mutation Symmetries in BPS Quiver Theories: Building the BPS Spectra
El Hassan Saidi
We study the basic features of BPS quiver mutations in 4D supersymmetric quantum field theory with gauge symmetries.\ We show, for these gauge symmetries, t…
On Flavor Symmetry in Lattice Quantum Chromodynamics
El Hassan Saidi
Using a well established method to engineer non abelian symmetries in superstring compactifications, we study the link between the point splitting method of Creutz et al of refs [1…
On Mass Gap in Type IIB Quantum Hall Solitons
A. Belhaj, M. J. I. Khan, E. H. Saidi +1
We discuss the mass gap in quantum Hall solitons (QHS) embedded in superstring theory. In particular, we give two holographic models which are obtained from D-brane configurations…
Graphene, its Homologues and Their Classification
Lalla Btissam Drissi, El Hassan Saidi
Using tight binding model, lattice QFT and group theory methods, we study a class of lattice QFT models that are cousins of graphene; and which are classified by finite dimensional…
Four Dimensional Graphene
L. B Drissi, E. H Saidi, M. Bousmina
Mimicking pristine 2D graphene, we revisit the BBTW model for 4D lattice QCD given in ref.[5] by using the hidden SU(5) symmetry of the 4D hyperdiamond lattice H_4. We first study…
Intersecting Black Attractors in 8D N=1 Supergravity
R. Ahl Laamara, L. B Drissi, F. Z Hassani +2
We study intersecting extremal black attractors in non chiral 8D N=1 supergravity with moduli space ((SO(2,N))/(SO(2)\times SO(N)))\times SO(1,1) and work out explicitly the attrac…
On Black Attractors in 8D and Heterotic/Type IIA Duality
El Hassan Saidi
Motivated by the study of black attractors in 8D supergravity with 16 supersymmetries, we use the field theory approach and 8D supersymmetry with non trivial central charges to she…
Brane Realizations of Quantum Hall Solitons and Kac-Moody Lie Algebras
A. Belhaj, A. ElRhalami, N-E. Fahssi +3
Using quiver gauge theories in (1+2)-dimensions, we give brane realizations of a class of Quantum Hall Solitons (QHS) embedded in Type IIA superstring on the ALE spaces with exotic…
Embedding Fractional Quantum Hall Solitons in M-theory Compactifications
A. Belhaj, N-E. Fahssi, E. H. Saidi +1
We engineer U(1)^n Chern-Simons type theories describing fractional quantum Hall solitons (QHS) in 1+2 dimensions from M-theory compactified on eight dimensional hyper-Kähler manif…
Quiver Gauge Models in F-Theory on Local Tetrahedron
Lalla Btissam Drissi, Leila Medari, El Hassan Saidi
We study a class of 4D supersymmetric GUT- type models in the framework of the Beasley-Heckman-Vafa theory. We first review general results on MSSM and supersymmetr…
Tetrahedron in F-theory Compactification
El Hassan Saidi
Complex tetrahedral surface is a non planar projective surface that is generated by four intersecting complex projective planes . In this paper, we study the…
Topological String on Toric CY3s in Large Complex Structure Limit
Lalla Btissam Drissi, Houda Jehjouh, El Hassan Saidi
We develop a non planar topological vertex formalism and we use it to study the A-model partition function of topological string on the class of toric Calabi-Ya…
Refining the Shifted Topological Vertex
Lalla Btissam Drissi, Houda Jehjouh, El Hassan Saidi
We study aspects of the refining and shifting properties of the 3d MacMahon function used in topological string theory and BKP hierarchy. We derive the explic…
Computing the Scalar Field Couplings in 6D Supergravity
El Hassan Saidi
Using non chiral supersymmetry in 6D space time, we compute the explicit expression of the metric the scalar manifold of the…
Generalized MacMahon G(q) as q-deformed CFT Correlation Function
Lalla Btissam Drissi, Houda Jehjouh, El Hassan Saidi
Using vertex operators of the two dimensional conformal field theory, we give a 2d-quantum field theoretical derivation of the conjectured d- dimensional MacMah…
On Black Hole Effective Potential in 6D/7D N=2 Supergravity
El Hassan Saidi
Using the harmonic superspace method and the duality between real and complex representations of hypermultiplets, we compute the explicit scalar field expression of the quaternioni…