[HTML][HTML] T-matrix representation of optical scattering response: Suggestion for a data format

N Asadova, K Achouri, K Arjas, B Auguié… - Journal of Quantitative …, 2024 - Elsevier
The transition matrix, frequently abbreviated as T-matrix, contains the complete information
in a linear approximation of how a spatially localized object scatters an incident field. The T …

An auxiliary-current vector norm method for computing the cutoff wavenumbers of anisotropic waveguides

M Kouroublakis, GP Zouros… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
In this work, the auxiliary-current vector norm (ACVN)-based method of auxiliary sources
(MAS) is extended and employed for the computation of the cutoff wavenumbers (or …

Light scattering by a periodically time-modulated object of arbitrary shape: the extended boundary condition method

N Stefanou, I Stefanou, E Almpanis, N Papanikolaou… - JOSA B, 2023 - opg.optica.org
A proper generalization of the extended boundary condition method to calculate the
transition matrix, T, for electromagnetic scattering from a homogeneous and isotropic body of …

The extended resonant modal theory and its applications

R Xiao, W Geyi, G Yang, W Wu - IET Microwaves, Antennas & …, 2024 - Wiley Online Library
The authors extend the resonant modal theory (RMT) developed previously for a metal
object to an arbitrary source region consisting of metals, dielectrics, or a combination of both …

New principle for scattering inside a Huygens bianisotropic medium

A Lakhtakia - Journal of Optics, 2023 - Springer
A Huygens bianisotropic medium is a linear homogeneous medium for which the Huygens
principle can be formulated. When a bounded 3D scattering object composed of a linear …

Modal FEM analysis of ferrite resonant structures

M Warecka, G Fotyga, P Kowalczyk… - IEEE Microwave and …, 2022 - ieeexplore.ieee.org
The finite-element method (FEM) is applied for modal analysis of ferrite-loaded spherical
resonators. To improve the efficiency of the numerical calculations, the body-of-revolution …

Nonspherical optomagnonic resonators for enhanced magnon-mediated optical transitions

E Almpanis, N Papanikolaou, N Stefanou - Physical Review B, 2021 - APS
We study magnon-mediated optical transitions in micrometer-sized axially symmetric yttrium
iron garnet (YIG) particles, which act as optomagnonic cavities, by means of electromagnetic …

Electromagnetic characterization of shielded spherical gyromagnetic resonators

A Pacewicz, B Salski, J Krupka, P Kopyt… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
The electromagnetic (EM) properties of shielded gyromagnetic spheres are characterized
with the aid of an electrodynamic model formulated for the transverse electric (TE) modes of …

Theory of perturbation of electric potential by a 3D object made of an anisotropic dielectric material

A Lakhtakia, HM Alkhoori… - Journal of Physics …, 2021 - iopscience.iop.org
The extended boundary condition method (EBCM) was formulated for the perturbation of a
source electric potential by a 3D object composed of a homogeneous anisotropic dielectric …

Em scattering by core-shell gyroelectric-isotropic and isotropic-gyroelectric BoRs using the EBCM

GP Zouros, GD Kolezas… - IEEE Journal on Multiscale …, 2022 - ieeexplore.ieee.org
We employ the extended boundary condition method (EBCM) and construct a solution for
the problem of electromagnetic (EM) scattering by anisotropic core-shell bodies of revolution …