Fault-tolerant magic state preparation with flag qubits

Magic state distillation is one of the leading candidates for implementing universal fault-tolerant logical gates. However, the distillation circuits themselves are not fault-tolerant, so there is additional cost to first implement encoded Clifford gates with negligible error. In this paper we prese...

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Bibliographic Details
Main Authors: Christopher Chamberland, Andrew W. Cross
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2019-05-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2019-05-20-143/pdf/