Researchers demonstrate individually controlled single- and two-qubit gates on ytterbium-171 nuclear spin qubits, reaching 99.72% CZ fidelity with post-selection and introducing a Hessian-based calibration method.
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High-fidelity universal gates in the $^{171}$Yb ground state nuclear spin qubit
Researchers demonstrate individually controlled single- and two-qubit gates on ytterbium-171 nuclear spin qubits, reaching 99.72% CZ fidelity with post-selection and introducing a Hessian-based calibration method.