Coherent errors and readout errors in the surface code

We consider the combined effect of readout errors and coherent errors, i.e., deterministic phase rotations, on the surface code. We use a recently developed numerical approach, via a mapping of the physical qubits to Majorana fermions. We show how to use this approach in the presence of readout erro...

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Bibliographic Details
Main Authors: Áron Márton, János K. Asbóth
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2023-09-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2023-09-21-1116/pdf/