Reservoir engineering using quantum optimal control for qubit reset

We determine how to optimally reset a superconducting qubit which interacts with a thermal environment in such a way that the coupling strength is tunable. Describing the system in terms of a time-local master equation with time-dependent decay rates and using quantum optimal control theory, we iden...

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Bibliographic Details
Main Authors: Daniel Basilewitsch, Francesco Cosco, Nicolino Lo Gullo, Mikko Möttönen, Tapio Ala-Nissilä, Christiane P Koch, Sabrina Maniscalco
Format: Article
Language:English
Published: IOP Publishing 2019-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/ab41ad