One bound to rule them all: from Adiabatic to Zeno

We derive a universal nonperturbative bound on the distance between unitary evolutions generated by time-dependent Hamiltonians in terms of the difference of their integral actions. We apply our result to provide explicit error bounds for the rotating-wave approximation and generalize it beyond the...

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Bibliographic Details
Main Authors: Daniel Burgarth, Paolo Facchi, Giovanni Gramegna, Kazuya Yuasa
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2022-06-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2022-06-14-737/pdf/