RIKEN Demonstrates High-Fidelity Simultaneous Control of Silicon Spin Qubits Above 99.9% Threshold

T2Covered by 1 source · first reported by The Quantum Insider / Quantum Computing Report at 17 Oct, 16:27 UTC

Researchers at RIKEN and collaborators have achieved high-fidelity simultaneous control of five silicon spin qubits, maintaining over 99.9% accuracy. They overcame crosstalk caused by AC-Stark shifts through a new calibration protocol, enabling the use of a single microwave control line. This…

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• T2RIKEN Demonstrates High-Fidelity Simultaneous Control of Silicon Spin Qubits Above 99.9% ThresholdThe Quantum Insider / Quantum Computing Report17 Oct, 16:27