Orbital angular momentum (OAM), which describes tailoring the spatial physical dimension
of light waves into a helical phase structure, has given rise to many applications in optical …

Optical metrology is a well-established subject, dating back to early interferometry
techniques utilizing light's linear momentum through fringes. In recent years, significant …

Diffusion model-based inverse problem solvers have demonstrated state-of-the-art
performance in cases where the forward operator is known (ie non-blind). However, the …

With the ever-increasing demand for data and the radio frequency spectrum becoming
congested, free space optics (FSO) may find a niche for situations where fiber is too …

Structured light is routinely used in free-space optical communication channels, both
classical and quantum, where information is encoded in the spatial structure of the mode for …

Optical communication is an integral part of the modern economy, having all but replaced
electronic communication systems. Future growth in bandwidth appears to be on the horizon …

Vortex beams (VBs), possessing a helical phase front and carrying orbital angular
momentum (OAM), have attracted considerable attention in optical communications for their …

Deep learning neural networks are used for wavefront sensing and aberration correction in
atmospheric turbulence without any wavefront sensor (ie reconstruction of the wavefront …

The sixth generation (6G) mobile systems will create new markets, services, and industries
making possible a plethora of new opportunities and solutions. Commercially successful …

Optical logical operations demonstrate the key role of optical digital computing, which can
perform general-purpose calculations and possess fast processing speed, low crosstalk …