Many-body delocalisation as symmetry breaking

We present a framework in which the transition between a many-body localised (MBL) phase and an ergodic one is symmetry breaking. We consider random Floquet spin chains, expressing their averaged spectral form factor (SFF) as a function of time in terms of a transfer matrix that acts in the space di...

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Detalles Bibliográficos
Autores principales: Garratt, SJ, Chalker, JT
Formato: Journal article
Lenguaje:English
Publicado: American Physical Society 2021