Integrals of motion in the many-body localized phase

We construct a complete set of quasi-local integrals of motion for the many-body localized phase of interacting fermions in a disordered potential. The integrals of motion can be chosen to have binary spectrum {0,1}, thus constituting exact quasiparticle occupation number operators for the Fermi ins...

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Bibliographic Details
Main Authors: V. Ros, M. Müller, A. Scardicchio
Format: Article
Language:English
Published: Elsevier 2015-02-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321314003836