Qubit-Coupled Mechanics - IFSC
Qubit-Coupled Mechanics - IFSC
Qubit-Coupled Mechanics - IFSC
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Engineering the qubit read-out: Embed <strong>Qubit</strong>-<strong>Mechanics</strong> in<br />
Superconducting LC Circuit<br />
Probe qubit state |±⟩ via ‘pull’<br />
of LC resonator frequency<br />
0<br />
Feedline Transmission Simulation<br />
<strong>Qubit</strong> Capacitance<br />
If qubit is in |−⟩, C Q > 0<br />
If qubit is in |+⟩, C Q < 0<br />
S21<br />
Amp<br />
(dB)<br />
-4<br />
-8<br />
-12<br />
|−⟩<br />
|+⟩<br />
1.768 1.772 1.776 1.780 1.784<br />
Probe Frequency - ω p /2π (GHz)
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