Exploiting degeneracy in belief propagation decoding of quantum codes

Abstract Quantum information needs to be protected by quantum error-correcting codes due to imperfect physical devices and operations. One would like to have an efficient and high-performance decoding procedure for the class of quantum stabilizer codes. A potential candidate is Gallager’s sum-produc...

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Bibliographic Details
Main Authors: Kao-Yueh Kuo, Ching-Yi Lai
Format: Article
Language:English
Published: Nature Portfolio 2022-09-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-022-00623-2