SLIDE 1
Quantum Information with Solid-State Devices
VO 141.A55 SS2016
- Dr. Johannes Majer
Quantum Information with Solid-State Devices VO 141.A55 SS2016 - - PowerPoint PPT Presentation
Quantum Information with Solid-State Devices VO 141.A55 SS2016 - - PowerPoint PPT Presentation
Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 10 Transmon Qubit Resonator E J /E C =0.1 6 5 4 Energy (4E C ) 3 2 1 0 3 2 1 0 1 2 3 Gate Charge n g E J /E C =4 10 9 8 7 6
SLIDE 2
SLIDE 3
−3 −2 −1 1 2 3 1 2 3 4 5 6 Gate Charge ng Energy (4EC) EJ/EC=0.1
SLIDE 4
−3 −2 −1 1 2 3 1 2 3 4 5 6 7 8 9 10 Gate Charge ng Energy (4EC) EJ/EC=4
SLIDE 5
Transmon
SLIDE 6
Coaxial Line
r εr
- ri
SLIDE 7
Transmission Line Resonator
Coplanar Waveguide
+ +
- E
B
SLIDE 8
Transmission Line Resonator
Cin
1 2
Cout Z0 L
0.5 1.0 1.5 2.0 2.5 3.0 3.5 Ν 0.2 0.4 0.6 0.8 1.0 »S21»2
SLIDE 9
Superconducting Resonator
6.30358 6.3036 6.30362 6.30364 6.30366 6.30368 6.3037 −46 −44 −42 −40 −38 −36 −34 −32 −30 −28 −26 Q: 491205.9163 f: 6.3036384e+09 Frequency (GHz) S21 (dB)