Nonradiating photonics with resonant dielectric nanostructures

K Koshelev, G Favraud, A Bogdanov, Y Kivshar… - …, 2019 - degruyter.com
Nonradiating sources of energy have traditionally been studied in quantum mechanics and
astrophysics but have received very little attention in the photonics community. This situation …

Anomalies in light scattering

A Krasnok, D Baranov, H Li, MA Miri… - Advances in Optics …, 2019 - opg.optica.org
The scattering of electromagnetic waves lies at the heart of most experimental techniques
over nearly the entire electromagnetic spectrum, ranging from radio waves to optics and x …

Electromagnetic toroidal excitations in matter and free space

N Papasimakis, VA Fedotov, V Savinov, TA Raybould… - Nature materials, 2016 - nature.com
The toroidal dipole is a localized electromagnetic excitation, distinct from the magnetic and
electric dipoles. While the electric dipole can be understood as a pair of opposite charges …

Optical anapoles: concepts and applications

KV Baryshnikova, DA Smirnova… - Advanced Optical …, 2019 - Wiley Online Library
Interference of electromagnetic modes supported by subwavelength photonic structures is
one of the key concepts that underpins the nanoscale control of light in metaoptics. It drives …

Optical anapole metamaterial

PC Wu, CY Liao, V Savinov, TL Chung, WT Chen… - ACS …, 2018 - ACS Publications
The toroidal dipole is a localized electromagnetic excitation independent from the familiar
magnetic and electric dipoles. It corresponds to currents flowing along minor loops of a …

Toroidal dipole bound states in the continuum

Y He, G Guo, T Feng, Y Xu, AE Miroshnichenko - Physical Review B, 2018 - APS
Toroidal multipole moments are usually underestimated as they are quite weak in most
cases of light-matter interaction. Herein, we reveal a strong link between the toroidal dipole …

The high‐order toroidal moments and anapole states in all‐dielectric photonics

EA Gurvitz, KS Ladutenko… - Laser & Photonics …, 2019 - Wiley Online Library
All‐dielectric nanophotonics attracts ever increasing attention nowadays due to the
possibility of controlling and configuring light scattering on high‐index semiconductor …

Toroidal metaphotonics and metadevices

A Ahmadivand, B Gerislioglu, R Ahuja… - Laser & Photonics …, 2020 - Wiley Online Library
Toroidal moments in artificial media have received growing attention and considered as a
promising framework for initiating novel approaches to manage intrinsic radiative losses in …

Anapole nanolasers for mode-locking and ultrafast pulse generation

JS Totero Gongora, AE Miroshnichenko… - Nature …, 2017 - nature.com
Nanophotonics is a rapidly developing field of research with many suggestions for a design
of nanoantennas, sensors and miniature metadevices. Despite many proposals for passive …

Theory, observation, and ultrafast response of the hybrid anapole regime in light scattering

A Canós Valero, EA Gurvitz… - Laser & Photonics …, 2021 - Wiley Online Library
Modern nanophotonics has witnessed the rise of “electric anapoles”(EDAs), destructive
interferences of electric and toroidal electric dipoles, actively exploited to resonantly …