Quantum error correction from complexity in Brownian SYK

Abstract We study the robustness of quantum error correction in a one-parameter ensemble of codes generated by the Brownian SYK model, where the parameter quantifies the encoding complexity. The robustness of error correction by a quantum code is upper bounded by the “mutual purity” of a certain ent...

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Bibliographic Details
Main Authors: Vijay Balasubramanian, Arjun Kar, Cathy Li, Onkar Parrikar, Harshit Rajgadia
Format: Article
Language:English
Published: SpringerOpen 2023-08-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP08(2023)071