A new theoretical study has taken a close look at how noise influences these circuits. The results show that noise places a surprisingly strict limit on how deep a quantum circuit can be, meaning how ...

As AI compute needs multiply, one quantum computing firm says it has the edge over Nvidia (NVDA). "If I was Nvidia, I'd be ...

Quantum circuits are supposed to gain power as they grow longer, but noise changes the picture. A new study finds that earlier steps in these circuits gradually lose their impact, with only the final ...

The University of Illinois Urbana-Champaign and IBM are renewing the IBM-Illinois Discovery Accelerator Institute, a ...

A 12-qubit photonic quantum computer called Lucy has been integrated with the Joliot-Curie supercomputer ...

The spin-off company ParityQC has implemented the largest quantum Fourier transform ever reported using an IBM quantum ...

This chip is another, tinier box inside of which takes place the phenomenon discovered by Albert Einstein and other ...

Google published a paper on March 31 that states that Bitcoin's cryptography could be impacted by quantum computing sooner ...

As US defence research agency DARPA starts a programme to upend the dominant quantum computing architecture it says will fail ...

Five French startups are competing for €500M in government funding to build fault-tolerant quantum computers, with Alice & ...

The MarketWatch News Department was not involved in the creation of this content. Transaction secures D-Wave's position as only company capable of addressing full quantum computing market opportunity ...