A team of physicists set out to test some of the most exciting claims in quantum computing—and found a very different story. Instead of confirming breakthroughs, their careful replication studies ...

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 ...

Quantum computing breaktrhroughs including new hardware, smarter algorithms, and clearer signs of “quantum advantage,” bring ...

The Wisconsin Union Directorate welcomed renowned quantum physicist John Martinis to Shannon Hall on March 23 as part of the ...

“In quantum computers, information is transmitted and stored using so-called qubits (quantum bits). But quantum information ...

The quantum layer will will not be exhausted by one hardware modality, one algorithmic framework or one vendor’s roadmap.

Quantum computers of the future may be closer to reality thanks to new research from Caltech and Oratomic, a Caltech-linked start-up company. Theorists and experimentalists teamed up to develop a new ...

Duke researchers are spearheading an effort to build one of the largest quantum computers in academia that some say can be a game-changer in science and technology. "It's an entirely new way of ...

Much interest in quantum computer development was spurred by Peter Shor's 1994 discovery of an algorithm that showed how ...

Quantum vendors and national agencies are aligning to establish common standards for logical qubits, which should enable ...

D-Wave Quantum Inc. (NYSE:QBTS) is among the stocks Jim Cramer discussed alongside the tech market divide. A caller asked if ...

Google's quantum paper made headlines with that number. Here's what it means, what's actually at risk, and why 6.9 million ...