Quantum Information with Solid-State Devices VO 141.A55 SS2016 - - PowerPoint PPT Presentation

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Quantum Information with Solid-State Devices VO 141.A55 SS2016 Dr. Johannes Majer Lecture 6 Josephson junction I = I 0 sin( ) V = 0 = ~ 2 2 e tilted washboard potential 20 0 0.2*I 0 I 0 15 1.5*I 0 10 5 Energy (E J

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Quantum Information with Solid-State Devices

VO 141.A55 SS2016

Dr. Johannes Majer

Lecture 6

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Josephson junction

I = I0 sin(δ) V = φ0 2π ˙ δ = ~ 2e ˙ δ

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tilted washboard potential

−15 −10 −5 5 10 15 −20 −15 −10 −5 5 10 15 20 Phase Energy (EJ) 0.2*I0 I0 1.5*I0

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Literature

Introduction to Solid State Physics,

C. Kittel, Wiley John + Sons,

ISBN: 978-0471415268 Introduction to Superconductivity

M. Tinkham, Dover Pubn Inc

ISBN: 978-0486435039 Foundations of Applied Superconductivity

T. P