Noise in electron-spin qubits

Spin qubits in semiconductor quantum dots are susceptible to both electric and magnetic field noise. A long-running thread of research in our group seeks to understand the properties of this noise, where it comes from, and how to eliminate it.

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Low-frequency charge noise in Si/SiGe quantum dots

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

Characterization of individual charge fluctuators in Si/SiGe quantum dots