High-Fidelity Measurement of Qubits Encoded in Multilevel Superconducting Circuits

Qubit measurements are central to quantum information processing. In the field of superconducting qubits, standard readout techniques are limited not only by the signal-to-noise ratio, but also by state relaxation during the measurement. In this work, we demonstrate that the limitation due to relaxa...

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Bibliographic Details
Main Authors: Salvatore S. Elder, Christopher S. Wang, Philip Reinhold, Connor T. Hann, Kevin S. Chou, Brian J. Lester, Serge Rosenblum, Luigi Frunzio, Liang Jiang, Robert J. Schoelkopf
Format: Article
Language:English
Published: American Physical Society 2020-01-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.10.011001