Recent research in topological photonics has not only proposed and realized novel
topological phenomena such as one‐way broadband propagation and robust transport of …

Over the past decade, topology has emerged as a major branch in broad areas of physics,
from atomic lattices to condensed matter. In particular, topology has received significant …

Originating from the studies of two-dimensional condensed-matter states, the concept of
topological order has recently been expanded to other fields of physics and engineering …

Photonic quantum technologies represent a promising platform for several applications,
ranging from long-distance communications to the simulation of complex phenomena …

Recently discovered, valley photonic crystals (VPCs) mimic many of the unusual properties
of two-dimensional (2D) gapped valleytronic materials,,,,,,. Of the utmost interest to optical …

The extensive research of two-dimensional layered materials has revealed that valleys, as
energy extrema in momentum space, could offer a new degree of freedom for carrying …

Topological photonics is a rapidly emerging field of research in which geometrical and
topological ideas are exploited to design and control the behavior of light. Drawing …

The Dirac-like dispersion in photonic systems makes it possible to mimic the dispersion of
relativistic spin-1/2 particles, which led to the development of the concept of photonic …

The topological phases in materials have been studied in recent decades for their unique
boundary states and transport properties. Photonic systems with band structures embrace …

Recent advances in designing time-reversal-invariant photonic topological insulators have
been extended down to the deep subwavelength scale, by employing synthetic photonic …