Check out the latest from MIT EQuS, Comin Lab, and Lincoln Lab published in PRL on the evolution of 1/f flux noise of superconducting qubits in the presence of applied magnetic fields! journals.aps.org/prl/abstract/1…
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In this experiment, we measured flux-noise-limited qubit dephasing with an in-plane magnetic fields, observing a 1/f to approximately Lorentzian transition in the noise power spectral density below 10 Hz, and a suppression of noise above 1 MHz with increasing field.