Using light to process quantum information is one of the most promising approaches to building future quantum computers.

If the goal is to make quantum systems act like powerful classical machines, then today’s quantum computers may be too ...

Quantum computing is increasingly expected to have a role in shaping the future of science, commerce and many other applications, and the U.S. government recently gave leaders in the field a big ...

SDSS-V combines optical and X-ray data from 200,000 sources, showing that 70–90% of supermassive black hole growth was ...