In this work we study how CPT-odd Maxwell-Carroll-Field-Jackiw (MCFJ) electrodynamics as well as a dimension-5 extension of it affect the optical activity of continuous media. The …
A review of natural materials that exhibit negative permittivity or permeability, including gaseous plasma, metals, superconductors, and ferromagnetic materials, is presented. It is …
Accurate measurements of the intrinsic ferromagnetic linewidth of a single-crystal Sc-doped hexagonal M-type barium ferrite (BaM) 308-µm-diameter sphere at millimeter-wave …
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 …
A study about magnetostatic modes in a hollow sphere of inner radius r 1 and outer radius r 2, is presented. The eigenfrequencies are represented as a function of r 1/r 2 (the aspect …
In the present work we study the dispersion relation of magnetostatic modes in the spherical core@ shell structure of purely conductive material (PCM) as core and soft ferromagnetic …
Using the solution for magnetostatic modes in a hollow sphere, it is possible to determine the dynamic magnetization configurations through the use of Topology concepts. The results …
The solutions for magnetostatic spin waves (MSW) modes in a spherical structure were studied. A spherical core@ shell structure, of soft ferromagnetic (FM) shell and a dielectric …
PDS Silva, MM Ferreira Jr - arXiv preprint arXiv:2406.07654, 2024 - arxiv.org
We discuss how classical electromagnetic techniques are useful to describe optical effects in conventional and chiral dielectric systems endowed with optical activity. Starting from the …