Magnonic circuits and crystals

H Al-Wahsh, A Akjouj, B Djafari-Rouhani… - Surface science …, 2011 - Elsevier
In the frame of the long-wavelength Heisenberg model, a simple magnonic mono-mode
circuit is designed to obtain transmission stop (pass) bands where the propagation of spin …

Transmission gaps and Fano resonances in an acoustic waveguide: analytical model

EH El Boudouti, T Mrabti, H Al-Wahsh… - Journal of Physics …, 2008 - iopscience.iop.org
A simple acoustic device consisting of two dangling side resonators grafted at two sites on a
slender tube is designed possibly to obtain transmission stop bands (where the propagation …

Aharonov-Bohm-effect induced transparency and reflection in mesoscopic rings side coupled to a quantum wire

T Mrabti, Z Labdouti, A Mouadili, EH El Boudouti… - Physica E: Low …, 2020 - Elsevier
We demonstrate analytically and numerically the possibility of existence of the analogues of
electromagnetic induced transparency (EIT) and electromagnetic induced reflection (EIR) in …

Theoretical and experimental evidence of Fano-like resonances in simple monomode photonic circuits

A Mouadili, EH El Boudouti, A Soltani, A Talbi… - Journal of Applied …, 2013 - pubs.aip.org
A simple photonic device consisting of two dangling side resonators grafted at two sites on a
waveguide is designed in order to obtain sharp resonant states inside the transmission gaps …

Bound states in the continuum and Fano resonances in photonic and plasmonic loop structures

M Amrani, S Khattou, H Al-Wahsh, Y Rezzouk… - Optical and Quantum …, 2022 - Springer
The design and study of structures exhibiting bound states in the continuum (BICs) are the
object of continuous works in wave physics. These long-lived states which are localized in …

Bound states in the continuum and long-lived electronic resonances in mesoscopic structures

L Dobrzyński, H Al-Wahsh, A Akjouj, EA Abdel-Ghaffar - Physical Review B, 2024 - APS
A. bound state eigenfunction is defined here to be strictly localized within a subspace of the
structure under study and has no decreasing behavior. Its eigenwavelength can be within …

Evidence of Fano-like resonances in mono-mode magnetic circuits

H Al-Wahsh, EH El Boudouti, B Djafari-Rouhani… - Physical Review B …, 2008 - APS
In the frame of long-wavelength Heisenberg model, a simple magnonic device is designed
to obtain possibly transmission stop bands (where the propagation of spin waves is …

[HTML][HTML] Transmission gaps, trapped modes and Fano resonances in Aharonov–Bohm connected mesoscopic loops

T Mrabti, Z Labdouti, O El Abouti, EH El Boudouti… - Physics Letters A, 2018 - Elsevier
A simple mesoscopic structure consisting of a double symmetric loops coupled by a
segment of length d 0 in the presence of an Aharonov–Bohm flux is designed to obtain …

Correlated behavior of conductance and phase rigidity in the transition from the weak-coupling to the strong-coupling regime

EN Bulgakov, I Rotter, AF Sadreev - Physical Review B—Condensed Matter …, 2007 - APS
We study the transmission through different small systems as a function of the coupling
strength v to the two attached leads. The leads are identical with only one propagating mode …

Electronic states in GaAs/Ga1− xAlxAs/GaAs MQWs induced by two defect layers

MR Qasem, F Falyouni, FZ Elamri, D Bria - Physica B: Condensed Matter, 2023 - Elsevier
In this article, we investigate the existence and the behaviour of electronic states located in
the band gap of Multi-Quantum Wells (MQWs) disturbed by two layers of defects. The MQWs …