Recent progress on nonlinear properties of parity-time (PT)-symmetric systems is
comprehensively reviewed in this article. PT symmetry started out in non-Hermitian quantum …

This review aims at providing a comprehensive and updated picture of the field of hyperbolic
metamaterials, from the foundations to the most recent progresses and future perspectives …

We reveal a mechanism to enhance particle-matter interactions by exploiting the pseudo-
Brewster effect of gain materials, presenting an enhancement of at least four orders of …

Recent years have seen a rapid expansion of research into nanophotonics based on
surface plasmon–polaritons. These electromagnetic waves propagate along metal …

Plasmonics is a research area merging the fields of optics and nanoelectronics by confining
light with relatively large free‐space wavelength to the nanometer scale‐thereby enabling a …

Amplifiers and lasers based on surface plasmon–polaritons (SPPs) have been studied for
around three decades. Research in this area has experienced particularly significant growth …

One of the most rapidly growing areas of physics and nanotechnology focuses on plasmonic
effects on the nanometre scale, with possible applications ranging from sensing and …

Underpinned by the advent of metamaterials, transformation optics offers great versatility for
controlling electromagnetic waves to create materials with specially designed properties …

A review of nanoplasmonics is given. This includes fundamentals, nanolocalization of
optical energy and hot spots, ultrafast nanoplasmonics and control of the spatiotemporal …

The recently emerged fields of metamaterials and transformation optics promise a family of
exciting applications such as invisibility, optical imaging with deeply subwavelength …