Metasurfaces have recently risen to prominence in optical research, providing unique
functionalities that can be used for imaging, beam forming, holography, polarimetry, and …

Structured optical materials create new computing paradigms using photons, with
transformative impact on various fields, including machine learning, computer vision …

Metalenses have the potential to revolutionize optical devices into the next generation of
consumer devices. Through new inventive strategies, metalenses with advanced …

Here we present a roadmap on Photonic metasurfaces. This document consists of a number
of perspective articles on different applications, challenge areas or technologies underlying …

In this paper, a novel strategy based on a metasurface composed of simple and compact
unit cells to achieve ultra-high-speed trigonometric operations under specific input values is …

Optical metasurfaces have revolutionized analog computing and image processing at
subwavelength scales with faster speed and lower power consumption. They typically …

Complex non-local behavior makes designing high efficiency and multifunctional
metasurfaces a significant challenge. While using libraries of meta-atoms provide a simple …

Optical metasurfaces have been recently explored as ultrathin analog image differentiators.
By tailoring the momentum transfer function, they can perform efficient Fourier filtering—and …

Optical metasurfaces have emerged as a groundbreaking technology in photonics, offering
unparalleled control over light–matter interactions at the subwavelength scale with ultrathin …

Nonlinear optical processes lie at the heart of frequency tunable coherent light sources,
including entangled photon sources and squeezed states of light, and they have become …