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

In this study, we report a multifunctional edge detection strategy based on the spin Hall effect
of light in a dichroic polarizer. By leveraging the uniaxial properties of a dichroic polarizer, it …

The intriguing photonic spin Hall effect (PSHE) of reflected Laguerre-Gaussian (LG) beams
can be exhibited on the systems with optical anti-parity-time (Anti-PT) symmetry. During the …

Optical differentiation has the advantages of ultrahigh speed and low power consumption
over digital electronic computing. Various methods for single and switchable-order …

Optical differential microscopy is an important tool for the detection and recognition of
transparent biological objects. Among it, the first‐order optical differentiation is commonly …

The photonic spin Hall effect (PSHE) with high efficiency is of significance for the application
of spin photonic devices, but the spin-dependent separation induced by the refraction or …

We theoretically describe and numerically investigate the operation of “vectorial” optical
differentiation of a three-dimensional light beam, which consists in simultaneous …

Optical differential operations have recently attracted considerable attention owing to the
capabilities of ultrafast speed and low power consumption. The transfer function, which …

The net angular momentum of light remains conserved during propagation. This
conservation leads to a spin transport which becomes evident when light encounters a …