# Transition to a many-body localized regime in a two-dimensional   disordered quantum dimer model

**Authors:** Hugo Th\'eveniaut, Zhihao Lan, Gabriel Meyer, Fabien Alet

arXiv: 1902.04091 · 2020-08-06

## TL;DR

This paper provides evidence for a transition to a many-body localized phase in a two-dimensional disordered quantum dimer model, advancing understanding of localization phenomena beyond one dimension through large-scale simulations.

## Contribution

It demonstrates the existence of a many-body localization transition in a 2D quantum dimer model, a significant step beyond prior 1D studies, using extensive numerical analysis.

## Key findings

- Evidence of a transition to a localized regime in 2D
- Large-scale simulations of static and dynamical properties
- Highlighting unusual quantum dynamics in constrained systems

## Abstract

Many-body localization is a unique physical phenomenon driven by interactions and disorder for which a quantum system can evade thermalization. While the existence of a many-body localized phase is now well-established in one-dimensional systems, its fate in higher dimension is an open question. We present evidence for the occurrence of a transition to a many-body localized regime in a two-dimensional quantum dimer model with interactions and disorder. Our analysis is based on the results of large-scale simulations for static and dynamical properties of a consequent number of observables. Our results pave the way for a generic understanding of occurrence of a many-body localization transition in dimension larger than one, and highlight the unusual quantum dynamics that can be present in constrained systems.

## Full text

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## Figures

16 figures with captions in the complete paper: https://tomesphere.com/paper/1902.04091/full.md

## References

137 references — full list in the complete paper: https://tomesphere.com/paper/1902.04091/full.md

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Source: https://tomesphere.com/paper/1902.04091