BACKGROUND Nanoscale optics is usually associated with plasmonic structures made of
metals such as gold or silver. However, plasmonics suffers from high losses of metals …

Metamaterials are composed of periodic subwavelength metal/dielectric structures that
resonantly couple to the electric and/or magnetic components of the incident …

Sharp electromagnetic resonances play an essential role in physics in general and optics in
particular. The last decades have witnessed the successful developments of high-quality (Q) …

Recent rapid progress in subwavelength optics and nanophotonics with dielectric structures
is underpinned by the physics of Mie resonances excited in nanoparticles with a high …

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

Scattering of electromagnetic waves by subwavelength objects is accompanied by the
excitation of electric and magnetic Mie resonances that may modify substantially the …

Metasurfaces are planar structures that locally modify the polarization, phase and amplitude
of light in reflection or transmission, thus enabling lithographically patterned flat optical …

Nonradiating current configurations attract attention of physicists for many years as possible
models of stable atoms. One intriguing example of such a nonradiating source is known as …

Deep artificial neural networks are powerful tools with many possible applications in
nanophotonics. Here, we demonstrate how a deep neural network can be used as a fast …

Lithium niobate is an excellent and widely used material for nonlinear frequency conversion
due to its strong optical nonlinearity and broad transparency region. Here, we report the …