Quantum mechanics has at last been formulated exclusively with real numbers, bringing a mathematical puzzle at the heart of ...

How do quantum and classical computational resources compare? CWI PhD student Jordi Weggemans hopes to answer this question ...

In 2020 one of us, Toni, asked another of us, Marco, to come to his office at the Institute of Photonic Sciences, a large research center in Castelldefels near Barcelona. “There is a problem that I ...

Imaginary numbers might seem like unicorns and goblins — interesting but irrelevant to reality. But for describing matter at its roots, imaginary numbers turn out to be essential. They seem to be ...

WASHINGTON, DC - JANUARY 29: Federal Reserve Board Chairman Jerome Powell speaks during a news conference after a Federal Open Market Committee meeting on January 29, 2020. (Photo by Samuel ...