Quantum walks sound abstract, but they sit at the center of a very concrete race: who will harness quantum mechanics to solve problems that overwhelm today’s most powerful supercomputers. Instead of ...

Scientists built a quantum gate linking four-state photons, showing complex quantum tasks can be done with fewer steps using qudits.

Artist’s impression of the quantum spin Hall effect in a graphene-based spintronic device, integrated in a chip. The blue and red spheres are spin-up and spin-down electrons traveling along the edge ...

Connecticut’s quantum sector is having a moment, thanks in part to a Yale startup that has long been viewed as a key element in promoting a flourishing tech ecosystem in New Haven that generates jobs, ...

Quantum computing exists beyond the realm of science fiction. Technology is now integrating with artificial intelligence to transform machine learning capabilities, adaptation and reasoning abilities.

Quantum computers are alternative computing devices that process information, leveraging quantum mechanical effects, such as ...

D-Wave Quantum Inc., a commercial supplier of quantum computing hardware and software, today announced an agreement to acquire the leading developer of gate-model quantum computing systems Quantum ...