Qubit-Coupled Mechanics - IFSC
Qubit-Coupled Mechanics - IFSC
Qubit-Coupled Mechanics - IFSC
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
Two-Tone Spectroscopy – ‘Extra’ Features<br />
10<br />
<strong>Qubit</strong> Absorption Spectrum Vs. Magnetic Flux<br />
January 21st Data, 10dBm MW - Simulation: Ec=1.7GHz;Ej0=11.6GHz;<br />
15<br />
9<br />
10.5<br />
10<br />
Higher resolution spectroscopy<br />
Microwave Frequency (GHz)<br />
Microwave Frequency (GHz)<br />
8<br />
7<br />
6<br />
5<br />
What is the<br />
Extra Structure?<br />
4<br />
-1.5 -1 -0.5 0 0.5 1 1.5<br />
Flux (π)<br />
Flux (πΦ/Φ 0 )<br />
10.0<br />
9.5<br />
5<br />
0<br />
-5<br />
-10<br />
-0.5 0.0<br />
0.5<br />
-15<br />
-20<br />
LC<br />
Phase<br />
(Deg.)<br />
~300 MHz<br />
~300 MHz<br />
- ‘Extra’ structure looks like a series of avoided-level crossings<br />
- Can’t rule out multi-photon processes , longitudinal dressed states, etc. (e.g. ~10 photons in LC)
Change language