Nonreciprocal optical diffraction by a single layer of gyromagnetic cylinders

TJ Guo, TF Li, M Yang, HX Cui, QH Guo, XW Cao… - Optics …, 2014 - opg.optica.org
We study the diffraction of optical waves by a single layer of gyromagnetic cylinders. We
show that a nonvanishing rotating dipole momentum is excited in a single gyromagnetic …

Bi: YIG@ Au magneto-plasmonic core-shell nano-grating with robust, high magneto-optical figure of merit

S Sadeghi, SM Hamidi - Journal of Magnetism and Magnetic Materials, 2020 - Elsevier
We numerically examine the role of Fano resonance for enhanced magneto-optical effect in
an arrayed magneto-plasmonic core-shell structure composed of Bi: YIG cores as a magneto …

Manipulation of dark photonic angular momentum states via magneto-optical effect for tunable slow-light performance

M Yang, TF Li, QW Sheng, TJ Guo, QH Guo, HX Cui… - Optics …, 2013 - opg.optica.org
We propose a novel scheme in realizing tunable slow-light performance by manipulating
dark photonic angular momentum states (PAMSs) in metamaterials via the magneto-optical …

Optical propagation in magneto-optical materials

LDS de Alcantara - Electromagnetic Materials and Devices, 2018 - books.google.com
Magneto-optical materials present anisotropy in the electrical permittivity controlled by a
magnetic field, which affects the propagation characteristics of light and stands out in the …

Nonreciprocal propagating electromagnetic modes without phase gradients

RP Guo, LT Wu, M Yang, TJ Guo, HX Cui, XW Cao… - Physical Review A, 2015 - APS
We introduce a concept of ak-zero mode, an electromagnetic wave with a nonzero group
velocity (∂ ω/∂ k≠ 0) but a null phase gradient (k= 0). Existence conditions of k-zero …

Analytical Solutions for TM Modes in Magneto-Optical Planar Waveguides

LDS de Alcantara - 2021 SBFoton International Optics and …, 2021 - ieeexplore.ieee.org
From Maxwell's equations, an analytical formulation is developed to calculate the
propagation characteristics and field profiles of transverse magnetic (TM) modes on …

Study on photonic angular momentum states in coaxial magneto-optical waveguides

M Yang, LT Wu, TJ Guo, RP Guo, HX Cui… - Journal of Applied …, 2014 - pubs.aip.org
By rigorously solving Maxwell's equations, we develop a full-wave electromagnetic theory
for the study of photonic angular momentum states (PAMSs) in coaxial magneto-optical (MO) …

Nonreciprocal parity-time phase in magnetized waveguides

ZZ Zhang, JQ Yuan, LS Sun, B Zhao, YR Zhang… - Optics …, 2019 - opg.optica.org
In a single magneto-optical (MO) waveguide, the dispersion of guided bulk wave is
reciprocal in the Voigt configuration. Here we show that the parity-time (PT) phase in two …

[HTML][HTML] Role of photonic angular momentum states in nonreciprocal diffraction from magneto-optical cylinder arrays

TJ Guo, LT Wu, M Yang, RP Guo, HX Cui, J Chen - AIP Advances, 2014 - pubs.aip.org
Optical eigenstates in a concentrically symmetric resonator are photonic angular momentum
states (PAMSs) with quantized optical orbital angular momentums (OAMs). Nonreciprocal …