A team of German physicists has built a fully working version of quantum mechanics that uses only real numbers. Complex ...

Irrational numbers have underpinned quantum mechanics for a century. Removing them could eliminate its strangest features and ...

For the first time, physicists have built a working version of quantum mechanics without complex numbers — numbers that have been considered essential to the theory for nearly a century. Complex ...

A new facility in Queensland will allow researchers from academia and industry to test new ideas on a real quantum processor.

Several years ago 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 ...