Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum...
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Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9
Transcript of Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum...
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Quantum Information with Solid-State Devices
VO 141.A55SS2016
Dr. Johannes Majer
Lecture 9
![Page 2: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/2.jpg)
RF-SQUID
![Page 3: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/3.jpg)
RF-SQUID
![Page 4: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/4.jpg)
Fluxonium
![Page 5: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/5.jpg)
Phase Qubit
![Page 6: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/6.jpg)
Phase Qubit
![Page 7: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/7.jpg)
persistent-current qubit
φ1
φ2
f=0 α=0.8
−8 −6 −4 −2 0 2 4 6 8
−8
−6
−4
−2
0
2
4
6
8 −2.5
−2
−1.5
−1
−0.5
0
0.5
1
f=0
![Page 8: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/8.jpg)
persistent-current qubit
φ1
φ2
f=0.5 α=0.8
−8 −6 −4 −2 0 2 4 6 8
−8
−6
−4
−2
0
2
4
6
8−1
−0.5
0
0.5
1
1.5
2
2.5
f=0.5
![Page 9: Quantum Information with Solid-State Devices - majer.ch 2016 Lecture 9 Slides.pdf · Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 9](https://reader036.fdocuments.net/reader036/viewer/2022070109/604405e902a595793d51bf7e/html5/thumbnails/9.jpg)
persistent-current qubit
−4 −3 −2 −1 0 1 2 3 4−2
−1.5
−1
−0.5
0
0.5
1
1.5
2
2.5
3
φ1=−φ2
Ener
gy (E
J)α=0.8
f=0.5f=0.55f=0.45
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit
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persistent-current qubit