Abstract: Stacked intelligent metasurfaces (SIMs) are capable of emulating reconfigurable physical neural networks by utilizing electromagnetic (EM) waves as carriers. They can also perform various ...

The new Audi Q5 hasn't attempted to redefine the luxury SUV class. At a time when competitors are moving fast, has Audi been smart to slow things down a little?

Abstract: We report optical physical unclonable functions based on a deformed microcavity leveraging silicon photonics technology. The adopted quadrupolar microdisk design with an adjustable ...