Locally quasi-stationary states in noninteracting spin chains

Locally quasi-stationary states (LQSS) were introduced as inhomogeneous generalisations of stationary states in integrable systems. Roughly speaking, LQSSs look like stationary states, but only locally. Despite their key role in hydrodynamic descriptions, an unambiguous definition of LQSSs was no...

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Bibliographic Details
Main Author: Maurizio Fagotti
Format: Article
Language:English
Published: SciPost 2020-03-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.8.3.048