Scientists at the X-ray free-electron laser SwissFEL have realized a long-pursued experimental goal in physics: to show how electrons dance together. The technique, known as X-ray four-wave mixing, ...

New experiments are pushing our understanding of light and optics to the limit and are also opening up new areas of physics and novel applications. (Picture credit: Photodisc) Optics has always been ...

Ray Anchordoquy is an undergraduate student at the University of Colorado Boulder majoring in physics, and is particularly interested in quantum optics and computational neuroscience. In his free time ...

Whether in a smartphone or laptop, semiconductors form the basis of modern electronics and accompany us constantly in everyday life. The processes taking place inside these materials are the subject ...