3 papers
physics.optics2025
Material-Specific Mapping of Plasmonic Modal Dispersion via Discrete Momentum-Space Probes
Youssef El Badri, Hicham Mangach, Yan Pennec +4
Accurate measurement of surface plasmon polariton (SPP) dispersion remains challenging, as conventional angle-resolved techniques are limited by surface quality, diffraction artifa…
cond-mat.mtrl-sci2024
Robust Quasi-Bound States in the continuum: Accidental and Symmetry-Protected Variants in Dielectric Metasurfaces
Hicham Mangach, Abdelhaq Belkacem, Younes Achaoui +3
Recently, man-made dielectric materials composed of finite-sized dielectric constituents have emerged as a promising platform for quasi-bound states in the continuum (QBICs). These…
cond-mat.mes-hall2023
Polarization State Conversion through Chiral Butterfly Meta-Structure
Hicham Mangach, Younes Achaoui, Muamer Kadic +3
The recent emergence of chirality in mechanical metamaterials has revolutionized the field, enabling achievements in wave propagation and polarization control. Despite being an int…