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Conferences > QUANTUM > 2020 > QM6A > QM6A.3

Control and readout of a superconducting qubit using a cryogenic photonic link

F. Lecocq, J. Aumentado, S. A. Diddams, F. J. Quinlan, and J. D. Teufel

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Abstract

We perform the control and readout of a superconducting qubit using microwave signals generated by a high-speed photodiode operating a 20mK. We demonstrate fast single-qubit gates and high-fidelity single-shot readout while maintaining high qubit coherence.

© 2020 The Author(s)

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