English

Many-body self-localization in a translation-invariant Hamiltonian

Strongly Correlated Electrons 2017-08-03 v2 Disordered Systems and Neural Networks

Abstract

We study the statistical and dynamical aspects of a translation-invariant Hamiltonian, without quench disorder, as an example of the manifestation of the phenomenon of many-body localization. This is characterized by the breakdown of thermalization and by information preservation of initial preparations at long times. To realize this, we use quasi-periodic long-range interactions, which are now achievable in high-finesse cavity experiments, to find evidence suggestive of a divergent time-scale in which charge inhomogeneities in the initial state survive asymptotically. This is reminiscent of a glassy behavior, which appears in the ground-state of this system, being also present at infinite temperatures.

Keywords

Cite

@article{arxiv.1705.00627,
  title  = {Many-body self-localization in a translation-invariant Hamiltonian},
  author = {Rubem Mondaini and Zi Cai},
  journal= {arXiv preprint arXiv:1705.00627},
  year   = {2017}
}

Comments

10 pages, 10 figures; as published