Persistent quantum walks: Dynamic phases and diverging timescales

A discrete-time quantum walk is considered in which the step lengths are chosen to be either 1 or 2 with the additional feature that the walker is persistent with a probability p. This implies that with probability p, the walker repeats the step length taken in the previous step and is otherwise ant...

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Bibliographic Details
Main Authors: Suchetana Mukhopadhyay, Parongama Sen
Format: Article
Language:English
Published: American Physical Society 2020-04-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.023002