Autonomous quantum error correction and fault-tolerant quantum computation with squeezed cat qubits

Abstract We propose an autonomous quantum error correction scheme using squeezed cat (SC) code against excitation loss in continuous-variable systems. Through reservoir engineering, we show that a structured dissipation can stabilize a two-component SC while autonomously correcting the errors. The i...

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Bibliographic Details
Main Authors: Qian Xu, Guo Zheng, Yu-Xin Wang, Peter Zoller, Aashish A. Clerk, Liang Jiang
Format: Article
Language:English
Published: Nature Portfolio 2023-08-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-023-00746-0