ScienceScienceDaily CSabout 4 hours ago
Scientists Achieve 99.9% Accuracy With Five Qubits
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Researchers at RIKEN published a study in Nature Physics demonstrating simultaneous control of five silicon spin qubits with approximately 99.9% accuracy. Published on October 25, 2026, the work identifies the AC Stark shift as a primary error source and utilizes a pairwise calibration method to compensate for phase shifts.
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