Superconducting flux qubit capacitively coupled to an LC resonator

We study the system where a superconducting flux qubit is capacitively coupled to an LC resonator. In three devices with different coupling capacitance, the magnitude of the dispersive shift is enhanced by the third level of the qubit and quantitatively agrees with the theory. We show by numerical c...

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Bibliographic Details
Main Authors: T Yamamoto, K Inomata, K Koshino, P-M Billangeon, Y Nakamura, J S Tsai
Format: Article
Language:English
Published: IOP Publishing 2014-01-01
Series:New Journal of Physics
Online Access:https://doi.org/10.1088/1367-2630/16/1/015017