Temperature effect on a kicked Tonks-Girardeau gas

Fuente: arXiv
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Autores principales: Yang, Ang, Chen, Yue, Ying, Lei
Formato: Preprint
Publicado: 2026
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author Yang, Ang
Chen, Yue
Ying, Lei
author_facet Yang, Ang
Chen, Yue
Ying, Lei
contents It is widely recognized that finite temperatures degrade quantum coherence and can induce thermalization. Here, we study the effect of finite temperature on a kicked Tonks--Girardeau gas, which is known to exhibit many--body dynamical localization and delocalization under periodic and quasiperiodic kicks, respectively. We find that many--body dynamical localization persists at finite--and even high--temperatures, although the coherence of the localized state is further degraded. In particular, we demonstrate a modified effective thermalization of the localized state by considering the initial temperature. Moreover, we show many--body dynamical localization transition at intermediate temperature. Our work extends the study of many--body dynamical localization and delocalization to the finite--temperature regime, providing guidance for cold-atom experiments, particularly in the strongly-interacting regime.
format Preprint
id arxiv_https___arxiv_org_abs_2601_12071
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Temperature effect on a kicked Tonks-Girardeau gas
Yang, Ang
Chen, Yue
Ying, Lei
Quantum Physics
Quantum Gases
It is widely recognized that finite temperatures degrade quantum coherence and can induce thermalization. Here, we study the effect of finite temperature on a kicked Tonks--Girardeau gas, which is known to exhibit many--body dynamical localization and delocalization under periodic and quasiperiodic kicks, respectively. We find that many--body dynamical localization persists at finite--and even high--temperatures, although the coherence of the localized state is further degraded. In particular, we demonstrate a modified effective thermalization of the localized state by considering the initial temperature. Moreover, we show many--body dynamical localization transition at intermediate temperature. Our work extends the study of many--body dynamical localization and delocalization to the finite--temperature regime, providing guidance for cold-atom experiments, particularly in the strongly-interacting regime.
title Temperature effect on a kicked Tonks-Girardeau gas
topic Quantum Physics
Quantum Gases
url https://arxiv.org/abs/2601.12071