Analogue computing with metamaterials
Despite their widespread use for performing advanced computational tasks, digital signal
processors suffer from several restrictions, including low speed, high power consumption …
processors suffer from several restrictions, including low speed, high power consumption …
Engineering photonic angular momentum with structured light: a review
Structured light with inhomogeneous phase, amplitude, and polarization spatial distributions
that represent an infinite-dimensional space of eigenstates for light as the ideal carrier can …
that represent an infinite-dimensional space of eigenstates for light as the ideal carrier can …
[PDF][PDF] Photonic spin Hall effect: fundamentals and emergent applications
The photonic spin Hall effect (SHE) refers to the transverse spin separation of photons with
opposite spin angular momentum, after the beam passes through an optical interface or …
opposite spin angular momentum, after the beam passes through an optical interface or …
Giant photonic spin Hall effect empowered by polarization-dependent quasibound states in the continuum in compound grating waveguide structures
The photonic spin Hall effect (PSHE) plays an important role in both fundamental science
and precision metrology. In this paper, we theoretically propose a polarization-dependent …
and precision metrology. In this paper, we theoretically propose a polarization-dependent …
Controllable oscillated spin Hall effect of Bessel beam realized by liquid crystal Pancharatnam-Berry phase elements
Pancharatnam–Berry (PB) phase has become an effective tool to realize the photonic spin
Hall effect (PSHE) in recent years, due to its capacity of enhancing the spin-orbit interaction …
Hall effect (PSHE) in recent years, due to its capacity of enhancing the spin-orbit interaction …
Two-dimensional optical spatial differentiation and high-contrast imaging
Optical analog signal processing technology has been widely studied and applied in a
variety of science and engineering fields, with the advantages of overcoming the low-speed …
variety of science and engineering fields, with the advantages of overcoming the low-speed …
Computing metasurfaces for all-optical image processing: a brief review
Computing metasurfaces are two-dimensional artificial nanostructures capable of
performing mathematical operations on the input electromagnetic field, including its …
performing mathematical operations on the input electromagnetic field, including its …
Computing metasurfaces enabled broad-band vectorial differential interference contrast microscopy
Differential interference contrast (DIC) microscopy provides the ability to visualize
transparent phase samples such as living cells and tissues, which plays an essential role in …
transparent phase samples such as living cells and tissues, which plays an essential role in …
Nonlinear computational edge detection metalens
Optical image processing and computing systems provide supreme information processing
rates by utilizing parallel optical architectures. Existing optical analog processing techniques …
rates by utilizing parallel optical architectures. Existing optical analog processing techniques …
Goos–Hänchen effect enabled optical differential operation and image edge detection
The Goos–Hänchen effect has found many important applications in photonics and
optoelectronics since its discovery in 1947. Here, we propose unique applications of the …
optoelectronics since its discovery in 1947. Here, we propose unique applications of the …