Time-optimal quantum transformations with bounded bandwidth
In this paper, we derive sharp lower bounds, also known as quantum speed limits, for the time it takes to transform a quantum system into a state such that an observable assumes its lowest average value. We assume that the system is initially in an incoherent state relative to the observable and tha...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
2021-05-01
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Series: | Quantum |
Online Access: | https://quantum-journal.org/papers/q-2021-05-27-462/pdf/ |