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 …

For many years, optics has been employed in computing, although the major focus has been
and remains to be on connecting parts of computers, for communications, or more …

Vortices in fluids and gases have piqued the human interest for centuries. Development of
classical-wave physics and quantum mechanics highlighted wave vortices characterized by …

Optics naturally provides us with some powerful mathematical operations. Here, we
experimentally demonstrate that during reflection or refraction at a single optical planar …

Rapidly growing demands for high-performance computing, powerful data processing, and
big data necessitate the advent of novel optical devices to perform demanding computing …

Computing metasurfaces are two-dimensional artificial nanostructures capable of
performing mathematical operations on the input electromagnetic field, including its …

Analog signal processors have attracted a tremendous amount of attention recently, as they
potentially offer much faster operation and lower power consumption than their digital …

As standard microelectronic technology approaches fundamental limitations in speed and
power consumption, novel computing strategies are strongly needed. Analogue optical …

As a new degree of freedom for optical manipulation, recently, spatiotemporal optical
vortices (STOVs) carrying transverse orbital angular momentums have been experimentally …

In recent years, active metasurfaces have emerged as a reconfigurable nanophotonic
platform for the manipulation of light. Here, application of an external stimulus to resonant …