Figure 4
From: Dynamics of probing a quantum-dot spin qubit with superconducting resonator photons

(a) The phase of resonator field ϕ as a function of working point \({{\epsilon }}_{m}\) and measurement time tm. (b) For clarity, the phase signal ϕ as a function of measurement time tm are plotted at working point \({{\epsilon }}_{m}\) = 0, 2, 4, 6 μeV, respectively. (c) For comparison, the measurement signal separation is shown as a function of the standard deviation of charge noise \({\sigma }_{\epsilon }\) at different working points.