New pre-print describes codes that “move” logical ancilla qubits up and down to significantly reduce the error rate ...

These companies look poised to succeed in the long-term quantum race.

IonQ (IONQ) quantum computing stock outlook: trapped-ion edge, low error rates, and cloud commercialization. See $65 fair ...

Small, pure-play companies and tech leaders are involved in this field.

Simmons says that silicon quantum processors offer an inherent advantage in scaling, too. Generating numerous registers on a ...

Scientists have cooled qubits to record low temperatures using a quantum refrigerator powered by "hot thermal baths." ...

Amazon is boosting its quantum computing bets with Peter DeSantis, its new leader for AI models, custom silicon (semiconductor chips) and quantum computing. DeSantis is a 27-year Amazon veteran who ...

Quantum computers, systems that process information leveraging quantum mechanical effects, could reliably tackle various ...

Diamonds might be the next big thing in quantum computing. Quantum Brilliance now grows ultra-pure diamonds for better ...

Cathie Wood's firm, Ark Invest, is known for being a major investor in companies with disruptive technologies.

Quantum computing companies have been some of the hottest stocks in the market in recent years.

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 ...