Silicon spin qubits are a promising platform for building scalable quantum computers as they are compatible with the ...

A five-qubit silicon experiment tackles microwave interference, helping quantum processors work accurately in parallel.

Hardware-validated results pair FirstQFM’s foundation models with QuantWare quantum processors, Quantum Machines ...

Researchers have demonstrated simultaneous high-fidelity single-qubit gates across five silicon spin qubits by identifying ...

A new tomographic study of the three-qubit CCZ gate on IBM superconducting processors reveals that output fidelity depends ...

Quantum computing still stumbles on fragility, where tiny disturbances can wreck calculations. ETH Zurich researchers built a geometric swap gate with neutral atoms that stayed remarkably stable ...

BERKELEY, Calif., Dec. 23, 2024 (GLOBE NEWSWIRE) -- Rigetti Computing, Inc. (Nasdaq: RGTI) ("Rigetti" or the "Company"), a pioneer in full-stack quantum-classical computing, announced today the public ...

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Rigetti Computing achieved 99.5% two-qubit gate fidelity in its 36-qubit system, set to launch August 15, 2025. Rigetti Computing has announced a significant achievement in quantum computing, reaching ...

IonQ ( IONQ +9.32%) has had a bad 2026. The stock is down by about 20% this year and is off by more than 60% from the ...