Optimal quantum operations at zero energy cost

Quantum technologies are developing powerful tools to generate and manipulate coherent superpositions of different energy levels. Envisaging a new generation of energy-efficient quantum devices, here we explore how coherence can be manipulated without exchanging energy with the surrounding environme...

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Bibliographic Details
Main Authors: Chiribella, G, Yang, Y
Format: Journal article
Published: American Physical Society 2017