Control of open quantum systems: case study of the central spin model

We study the controllability of a central spin guided by a classical field and interacting with a spin bath and show that the central spin is fully controllable independently of the number of bath spins. Additionally we find that for unequal system-bath couplings even the bath becomes controllable b...

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Bibliographic Details
Main Authors: Christian Arenz, Giulia Gualdi, Daniel Burgarth
Format: Article
Language:English
Published: IOP Publishing 2014-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/16/6/065023