On maximum-likelihood decoding with circuit-level errors

Error probability distribution associated with a given Clifford measurement circuit is described exactly in terms of the circuit error-equivalence group, or the circuit subsystem code previously introduced by Bacon, Flammia, Harrow, and Shi. This gives a prescription for maximum-likelihood decoding...

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Bibliographic Details
Main Author: Leonid P. Pryadko
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2020-08-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2020-08-06-304/pdf/