Measurement-free preparation of grid states

Abstract Quantum computing potentially offers exponential speed-ups over classical computing for certain tasks. A central, outstanding challenge to making quantum computing practical is to achieve fault tolerance, meaning that computations of any length or size can be realized in the presence of noi...

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Bibliographic Details
Main Authors: Jacob Hastrup, Kimin Park, Jonatan Bohr Brask, Radim Filip, Ulrik Lund Andersen
Format: Article
Language:English
Published: Nature Publishing Group 2021-01-01
Series:npj Quantum Information
Online Access:https://doi.org/10.1038/s41534-020-00353-3