Stabilized Cat in a Driven Nonlinear Cavity: A Fault-Tolerant Error Syndrome Detector

In quantum error correction, information is encoded in a high-dimensional system to protect it from the environment. A crucial step is to use natural, two-body operations with an ancilla to extract information about errors without causing backaction on the encoded information. Essentially, ancilla e...

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Bibliographic Details
Main Authors: Shruti Puri, Alexander Grimm, Philippe Campagne-Ibarcq, Alec Eickbusch, Kyungjoo Noh, Gabrielle Roberts, Liang Jiang, Mazyar Mirrahimi, Michel H. Devoret, S. M. Girvin
Format: Article
Language:English
Published: American Physical Society 2019-10-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.9.041009