A silicon photonic chip built by a Hefei startup and China's foremost quantum research university has produced the largest entangled quantum state ever generated on a photonic integrated circuit — 16 ...

Two recent scientific publications from the Fraunhofer Institute for Applied Solid State Physics IAF shed light on how the concept of quantum advantage can be assessed more precisely and realistically ...

Can a silicon chip handle complex quantum states without relying on conventional multi-photon resources? A programmable photonic approach offers another route.

Modern internet security relies heavily on mathematical problems that ordinary computers cannot solve within a useful time. A sufficiently powerful quantum computer would approach some of those ...

Hashing in blockchain turns any data into a fixed code that can’t be reversed or faked. Explore how it works, comparisons, ...

Scientists could have a new way to explore the hidden behavior of matter, thanks to research involving Queen Mary University ...

There are many algorithms for which it has been mathematically proven that a quantum computer can generate results that would ...

Quantum computers hold great promise for applications from drug discovery to cybersecurity. Yet figuring out what would give ...

Helios is the largest trapped-ion quantum computer demonstrated so far. Quantinuum, which is based in Cambridge, UK, and ...

In the global race to build bigger and better quantum computers, researchers have taken a step forward. A new machine called ...