Investigation of coherent microscopic defects inside the tunneling barrier of a Josephson junction

In disordered solids, two-level atomic-tunneling systems are present in large quantity. Only recently, superconducting qubits opened a door for a detection and individual coherent manipulation of such microscopic quantum systems. We succeeded to tune the resonance frequencies of these systems by app...

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Bibliographic Details
Main Author: Grabovskij, Grigorij Jur'evic
Format: eBook
Language:English
Published: KIT Scientific Publishing 2014
Series:Experimental Condensed Matter Physics / Karlsruher Institut für Technologie, Physikalisches Institut
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Collection: Directory of Open Access Books - Collection details see MPG.ReNa
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Summary:In disordered solids, two-level atomic-tunneling systems are present in large quantity. Only recently, superconducting qubits opened a door for a detection and individual coherent manipulation of such microscopic quantum systems. We succeeded to tune the resonance frequencies of these systems by applying external strain on the qubit chip. Moreover, we observed and analyzed the interaction between two coupled tunneling systems.
Item Description:Creative Commons (cc), https://creativecommons.org/licenses/by-sa/4.0/
Physical Description:1 electronic resource (111 p. p.)
ISBN:1000040666
9783731502104