Flat band fine-tuning and its photonic applications

C Danieli, A Andreanov, D Leykam, S Flach - Nanophotonics, 2024 - degruyter.com
Flat bands–single-particle energy bands–in tight-binding lattices, aka networks, have
attracted attention due to the presence of macroscopic degeneracies and their sensitivity to …

Phase-controlled supermodes in symmetric photonic molecules

YE Geints - Journal of Quantitative Spectroscopy and Radiative …, 2023 - Elsevier
A photonic molecule (PM) is a miniature diffractive optical structure composed of resonance
microcavities called atoms (eg, cylinders or spheres) supporting a set of high-quality …

Photonic flatband resonances in multiple light scattering

TX Hoang, D Leykam, Y Kivshar - Physical Review Letters, 2024 - APS
We introduce the concept of photonic flatband resonances and demonstrate it for an array of
high-index dielectric particles. We employ the multiple Mie scattering theory and …

Collective nature of high-Q resonances in finite-size photonic metastructures

TX Hoang, D Leykam, HS Chu, CE Png… - arXiv preprint arXiv …, 2024 - arxiv.org
We study high quality-factor (high Q) resonances supported by periodic arrays of Mie
resonators from the perspectives of both Bloch wave theory and multiple scattering theory …

[HTML][HTML] T-matrix methods for electromagnetic structured beams: A commented reference database for the period 2019–2023

G Gouesbet - Journal of Quantitative Spectroscopy and Radiative …, 2024 - Elsevier
The present paper pursues a fairly usual tradition basically devoted to reviews describing
advances in some light scattering theories in which the illuminating beam is described using …

Manipulating the supermodes in photonic molecules: prospects for all-optical switching and sensing

YE Geints - JOSA B, 2023 - opg.optica.org
A specific photonic structure, a photonic molecule (PM), formed by several ordered
resonance microcavities (photonic atoms) supporting high-quality “whispering gallery” …

Multipole couplings in dielectric nanodisk arrays and their polarization effects

X Zhu, Y Xin, C Zhang, Y He - Optics Express, 2024 - opg.optica.org
In this paper, we study the optical properties of a planar array consisting of nanodisks using
the coupled multipole model (CMM). As we demonstrate, this model shows its advantages in …

Design of Photonic Molecule-Based Multiway Beam Splitter/Coupler with Variable Division Ratio

YE Geints - Photonics, 2024 - mdpi.com
An optical beam splitter is used for dividing an input optical beam into several separate
beams with a specific power ratio. Usually, conventional optical beam splitters have bulky …

Phase-dependent Supermode Excitation in Photonic Molecules

YE Geints - arXiv preprint arXiv:2211.15054, 2022 - arxiv.org
A photonic molecule (PM) is a miniature diffractive optical structure composed of resonance
microcavities called atoms (eg, cylinders or spheres) supporting a set of high-quality …

Design Concepts of High-Performance Nano-Cavities

TX Hoang, F Wang, HS Chu, X Chen, CA Nijhuis… - Laser …, 2022 - opg.optica.org
Based on exact analytical solutions to the Maxwell equations, we present design concepts
for high-performance photonic and plasmonic nano-cavities including gap modes, Fabry …