The prospect of creating metamaterials with optical properties greatly exceeding the
parameter space accessible with natural materials has been inspiring intense research …

Free from phase-matching constraints, plasmonic metasurfaces have contributed
significantly to the control of optical nonlinearity and enhancement of nonlinear generation …

Optical Fourier transform-based processing is an attractive technique due to the fast
processing times and large-data rates. Furthermore, it has recently been demonstrated that …

The multipole expansion is a key tool in the study of light–matter interactions. All the
information about the radiation of and coupling to electromagnetic fields of a given charge …

Metadevices based on dielectric nanostructured surfaces with both electric and magnetic
Mie-type resonances have resulted in the best efficiency to date for functional flat optics with …

Nonlinear nanophotonics is a rapidly developing field of research with many potential
applications for the design of nonlinear nanoantennas, light sources, nanolasers, and …

The quest for nanoscale light sources with designer radiation patterns and polarization has
motivated the development of nanoantennas that interact strongly with the incoming light …

This review overviews the state of the art of research into high-index dielectric
nanoresonators and their use in functional photonic nanostructures at optical frequencies …

Light scattering by a small spherical particle, a central topic for electromagnetic scattering
theory, is here considered. In this short review, some of the basic features of its resonant …

We propose a general topology-optimization framework for metasurface inverse design that
can automatically discover highly complex multilayered metastructures with increased …