Scaling of errors in digitized counterdiabatic driving

We study errors caused by digitization of shortcuts to adiabaticity by counterdiabatic driving. We find possibility of error scaling $\mathcal{O}(M^{-2})$ with the number of time slices M , whereas worse error scaling $\mathcal{O}(M^{-1})$ is predicted in the conventional theory of the first-order S...

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Bibliographic Details
Main Author: Takuya Hatomura
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/acfd51