Discover the latest articles and news in related subjects. In this article, we demonstrate a prototype of an OAM complex spectrum analyzer that employs the rotational Doppler effect. The system ...

Recent technological advances have given us a remarkable ability to manipulate and control light waves, opening up numerous applications in various fields, such as optical communication, sensing, ...

Researchers have designed a new chip-integrated light source that can transform infrared wavelengths into visible wavelengths, which have been difficult to produce with technology based on silicon ...

While there are lots of things that artificial intelligence can’t do yet—science being one of them—neural networks are proving themselves increasingly adept at a huge variety of pattern recognition ...