Nonlinear encoding of optical information can be achieved using various forms of data
representation. Here, we analyze the performances of different nonlinear information …

Optical imaging and sensing systems based on diffractive elements have seen massive
advances over the last several decades. Earlier generations of diffractive optical processors …

Large‐scale and high‐dimensional permutation operations are important for various
applications in, for example, telecommunications and encryption. Here, all‐optical diffractive …

The 2024 Nobel Prize in Physics recognized John Hopfield and Geoffrey Hinton for their
pioneering work on artificial neural networks, which profoundly impacted the physical …

This paper provides a detailed overview of image steganography, tracing its historical roots
and examining the development of modern techniques. Steganography, derived from the …