Characterizing decoherence rates of a superconducting qubit by direct microwave scattering

Abstract We experimentally investigate a superconducting qubit coupled to the end of an open transmission line, in a regime where the qubit decay rates to the transmission line and to its own environment are comparable. We perform measurements of coherent and incoherent scattering, on- and off-reson...

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Bibliographic Details
Main Authors: Yong Lu, Andreas Bengtsson, Jonathan J. Burnett, Emely Wiegand, Baladitya Suri, Philip Krantz, Anita Fadavi Roudsari, Anton Frisk Kockum, Simone Gasparinetti, Göran Johansson, Per Delsing
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-021-00367-5