Inhomogeneous quasi-adiabatic driving of quantum critical dynamics in weakly disordered spin chains

We introduce an inhomogeneous protocol to drive a weakly disordered quantum spin chain quasi-adiabatically across a quantum phase transition and minimize the residual energy of the final state. The number of spins that simultaneously reach the critical point is controlled by the length scale in whic...

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Bibliographic Details
Main Authors: Marek M Rams, Masoud Mohseni, Adolfo del Campo
Format: Article
Language:English
Published: IOP Publishing 2016-01-01
Series:New Journal of Physics
Subjects:
Online Access:https://doi.org/10.1088/1367-2630/aa5079