The introduction of bound states in the continuum (BICs) to photonics has revolutionized the
way cavity design and light–matter interactions are thought about in general. BICs can have …

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

Subwavelength dielectric resonators assembled into metasurfaces have become a versatile
tool for miniaturizing optical components approaching the nanoscale,–. An important class of …

Topological photonics has emerged as a route to robust optical circuitry protected against
disorder, and now includes demonstrations such as topologically protected lasing,–and …

Optical metamaterials have redefined how we understand light in notable ways: from strong
response to optical magnetic fields, negative refraction, fast and slow light propagation in …

Optical materials are undergoing revolutionary transformations driven by nanotechnology.
Our ability to engineer structures at a scale smaller than the wavelength of light enables new …

For nearly a century, the concept of needle radiation has captured the attention of the
electromagnetics communities in both physics and engineering, with various types of …

We demonstrate a nonlinear plasmonic metasurface that exhibits strongly asymmetric
second-harmonic generation: nonlinear scattering is efficient upon excitation in one …

Multipole expansions are an essential analysis tool in the foundations of the descriptions of
the electromagnetic fields radiated by electric and magnetic sources. Nevertheless, practical …

In the theoretical description of the scattering of ultrashort electromagnetic field pulses
(USP), the semiclassical approach is usually used, where the electromagnetic field is …