Many-body localization in the Fock space of natural orbitals

We study the eigenstates of a paradigmatic model of many-body localization in the Fock basis constructed out of the natural orbitals. By numerically studying the participation ratio, we identify a sharp crossover between different phases at a disorder strength close to the disorder strength at wh...

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Bibliographic Details
Main Author: Wouter Buijsman, Vladimir Gritsev, Vadim Cheianov
Format: Article
Language:English
Published: SciPost 2018-06-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.4.6.038