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...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften
2022-06-01
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Series: | Quantum |
Online Access: | https://quantum-journal.org/papers/q-2022-06-14-737/pdf/ |