0 Qubit - Quantum Device Lab
18
| |
Transcript of 0 Qubit - Quantum Device Lab
![Page 1: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/1.jpg)
||
![Page 2: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/2.jpg)
||
![Page 3: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/3.jpg)
||
Qubit QubitON
OFF0
•
•
•
•
![Page 4: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/4.jpg)
||
~1 cm
~100 µm
•
•
![Page 5: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/5.jpg)
||
0
1
0
1
0
0
Interaction strength:
![Page 6: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/6.jpg)
||
![Page 7: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/7.jpg)
||
• t
•
![Page 8: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/8.jpg)
||
![Page 9: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/9.jpg)
||
•
•
•
•
•
![Page 10: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/10.jpg)
||
maximally
entangled state
Indicated by
state fidelity: 99.7 %
p
•
•
•
•
•
![Page 11: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/11.jpg)
||
•
![Page 12: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/12.jpg)
||
state fidelity: F = 99.4 %
p
•
•
•
•
![Page 13: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/13.jpg)
||
p
![Page 14: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/14.jpg)
||
![Page 15: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/15.jpg)
||
2011
Two-excitation manifold
•
•
11 02
Flux bias on right transmon (a.u.)
![Page 16: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/16.jpg)
||
Flux bias right transmon (a.u.)
01
10
11
2-excitationmanifold
1-excitationmanifold
20
01 10f f
11 1e1 11i
01 e10 10i
10 1e0 01i
0
2 ( )
ft
a a
t
f t dt p
0
11 10 01 2 ( )
ft
t
t dt p
![Page 17: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/17.jpg)
||
![Page 18: 0 Qubit - Quantum Device Lab](https://reader031.fdocuments.us/reader031/viewer/2022012915/61c506d6fdce0019054b3b09/html5/thumbnails/18.jpg)
||
•
•
•
•
•
•
•
•