Maximum velocity quantum circuits

We consider the long-time limit of out-of-time-order correlators (OTOCs) in two classes of quantum lattice models with time evolution governed by local unitary quantum circuits and maximal butterfly velocity v_{B}=1. Using a transfer matrix approach, we present analytic results for the long-time val...

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Bibliographic Details
Main Authors: Pieter W. Claeys, Austen Lamacraft
Format: Article
Language:English
Published: American Physical Society 2020-07-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.033032