The explosion in the amount of information that is being processed is prompting the need for
new computing systems beyond existing electronic computers. Photonic computing is …

Diffractive neural network in electromagnetic wave–driven system has attracted great
attention due to its ultrahigh parallel computing capability and energy efficiency. However …

Waveguide metatronics, known as an advanced platform of metamaterial-inspired circuits,
provides a promising paradigm for millimeter-wave and terahertz integrated circuits in future …

Spatiotemporal optical computing devices that can perform mathematical operations in both
spatial and temporal domains can provide unprecedented measures to build efficient and …

Calculus equations serve as fundamental frameworks in mathematics, enabling describing
an extensive range of natural phenomena and scientific principles, such as thermodynamics …

Coherent perfect absorption (CPA), as time-reversed lasing, arises from appropriate wave
interference within absorbers, offering flexible control over wave absorption. Typically, this …

Abstract Epsilon‐Near‐Zero (ENZ) media have attracted widespread interest due to their
unique electromagnetic properties, which have brought distinctive characteristics and …

Spatial optical analog differentiation allows ultrahigh-speed and low-power-consumption of
image processing, as well as label-free imaging of transparent biological objects. Optical …

Epsilon-near-zero (ENZ) media have been very actively investigated due to their
unconventional wave phenomena and strengthened nonlinear response. However, the …

Nonlocal metasurfaces have recently enabled an ultra-compact, low-power and high-speed
platform to perform analog image processing. While several computational tasks have been …