Charge-noise spectroscopy of Si/SiGe quantum dots via dynamically-decoupled exchange oscillations

oleh: Elliot J. Connors, J. Nelson, Lisa F. Edge, John M. Nichol

Format: Article
Diterbitkan: Nature Portfolio 2022-02-01

Deskripsi

Charge noise is a major limitation to achieving high-fidelity quantum gate performance with semiconductor qubits. Here the authors report the results of charge noise spectroscopy for electron spin qubits in silicon quantum dots, spanning nearly twelve decades in frequency.