Fig. 3: Two-qubit gate data for an iSWAP gate on the C1-D6 pair. | npj Quantum Information

Fig. 3: Two-qubit gate data for an iSWAP gate on the C1-D6 pair.

From: Entanglement across separate silicon dies in a modular superconducting qubit device

Fig. 3

a Excited state visibility as a function of AC flux modulation frequency and pulse duration. Full population transfer occurs at agate modulation frequency of 662.5 MHz and 152 ns. b RB and iRB benchmarking data. Fitting the exponential decay for thestandard and interleaved benchmark gives an RB fidelity of 95.8% ± 0.2% and an iRB fidelity of 99.1% ± 0.5%. Error bars represent the 95% confidence bounds on the fitted fidelity for each measurement.

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