Dynamical phase error in interacting topological quantum memories

A local Hamiltonian with topological quantum order (TQO) has a robust ground-state degeneracy that makes it an excellent quantum memory candidate. This memory can be corrupted however if part of the state leaves the protected ground-state manifold and returns later with a dynamically accrued phase e...

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Bibliographic Details
Main Authors: L. Coopmans, S. Dooley, I. Jubb, K. Kavanagh, G. Kells
Format: Article
Language:English
Published: American Physical Society 2021-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.3.033105