Advances and prospects in topological nanoparticle photonics

MS Rider, Á Buendía, DR Abujetas, PA Huidobro… - ACS …, 2022 - ACS Publications
Topological nanophotonics is a new avenue for exploring nanoscale systems from visible to
THz frequencies, with unprecedented control. By embracing their complexity and fully …

[HTML][HTML] Higher-order topology in plasmonic Kagome lattices

M Proctor, M Blanco de Paz, D Bercioux… - Applied Physics …, 2021 - pubs.aip.org
We study the topological properties of a Kagome plasmonic metasurface, modeled with a
coupled dipole method that naturally includes retarded long range interactions. We …

Disorder-enhanced transport in a chain of lossy dipoles strongly coupled to cavity photons

TF Allard, G Weick - Physical Review B, 2022 - APS
We study the interplay between disorder and light-matter coupling by considering a
disordered one-dimensional chain of lossy dipoles coupled to a multimode optical cavity …

[HTML][HTML] Dual-band higher-order topological states and four-wave mixing in plasmonic valley-Hall metasurfaces

KK Om, KH Kim - Physics Letters A, 2023 - Elsevier
Higher-order topological states in plasmonic metasurfaces are of great importance in
practice for their tight confinements and high field enhancements, providing many promising …

Multiple polaritonic edge states in a Su-Schrieffer-Heeger chain strongly coupled to a multimode cavity

TF Allard, G Weick - Physical Review B, 2023 - APS
A dimerized chain of dipolar emitters strongly coupled to a multimode optical waveguide
cavity is studied. By integrating out the photonic degrees of freedom of the cavity, the system …

Chiral topological surface states on a finite square photonic crystal bounded by air

AC Tasolamprou, M Kafesaki, CM Soukoulis… - Physical Review …, 2021 - APS
Chiral, topologically protected, photonic surface states can be found at the boundary
between gyrotropic photonic crystals where a changing magnetic field induces different …

Chiral Optical Properties of Plasmonic Kagome Lattices

XG Juarez, F Freire-Fernandez, S Khorasani… - ACS …, 2024 - ACS Publications
Kagome lattices can be considered hexagonal lattices with a three-nanoparticle unit cell
whose symmetry may lead to the formation of higher-order topological states. This work …

Modulation of radiative heat transfer by higher-order topological phonon polaritons

Z Gong, BX Wang, CY Zhao - Physical Review B, 2024 - APS
Topological optical states are promising in waveguiding, sensing, and information
processing which are localized over the boundaries and robustly protected by the band …

Manipulating the topological phase of coupled modes in a plasmonic array via engineering near-field asymmetry: From zigzag arrangement to dielectric substrate

H Wu, ZZ Liu, GC Wei, Q Zhang, JJ Xiao - Physical Review B, 2024 - APS
Photonic nanoparticle arrays that exhibit topologically nontrivial phases are often
established by arranging nanoparticles in a lattice configuration in analog to the Su …

Small mode volume topological photonic states in one-dimensional lattices with dipole-quadrupole interactions

RPH Wu, HC Ong - Physical Review Research, 2022 - APS
We study the topological photonic states in one-dimensional lattices analog to the Su-
Schrieffer-Heeger model beyond the dipole approximation. The electromagnetic resonances …