Faster quantum simulation by randomization

Product formulas can be used to simulate Hamiltonian dynamics on a quantum computer by approximating the exponential of a sum of operators by a product of exponentials of the individual summands. This approach is both straightforward and surprisingly efficient. We show that by simply randomizing how...

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Bibliographic Details
Main Authors: Andrew M. Childs, Aaron Ostrander, Yuan Su
Format: Article
Language:English
Published: Verein zur Förderung des Open Access Publizierens in den Quantenwissenschaften 2019-09-01
Series:Quantum
Online Access:https://quantum-journal.org/papers/q-2019-09-02-182/pdf/