Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms

Ultracold atoms provide controllable platforms to study many quantum mechanical phenomena. Here the authors use noninteracting fermions of ultracold Li atoms with tunable time‐periodic dissipation or coupling to demonstrate the breaking and restoration of parity‐time symmetry.

Bibliographic Details
Main Authors: Jiaming Li, Andrew K. Harter, Ji Liu, Leonardo de Melo, Yogesh N. Joglekar, Le Luo
Format: Article
Language:English
Published: Nature Publishing Group 2019-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-019-08596-1
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spelling doaj-bdc62c5c9f7b49f5a52f71ad04c2c9702021-05-11T12:28:03ZengNature Publishing GroupNature Communications2041-17232019-02-011011710.1038/s41467-019-08596-1Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atomsJiaming Li0Andrew K. Harter1Ji Liu2Leonardo de Melo3Yogesh N. Joglekar4Le Luo5School of Physics and Astronomy, Sun Yat-sen UniversityDepartment of Physics, Indiana University Purdue University Indianapolis (IUPUI)Department of Physics, Indiana University Purdue University Indianapolis (IUPUI)School of Physics and Astronomy, Sun Yat-sen UniversityDepartment of Physics, Indiana University Purdue University Indianapolis (IUPUI)School of Physics and Astronomy, Sun Yat-sen UniversityUltracold atoms provide controllable platforms to study many quantum mechanical phenomena. Here the authors use noninteracting fermions of ultracold Li atoms with tunable time‐periodic dissipation or coupling to demonstrate the breaking and restoration of parity‐time symmetry.https://doi.org/10.1038/s41467-019-08596-1
collection DOAJ
language English
format Article
sources DOAJ
author Jiaming Li
Andrew K. Harter
Ji Liu
Leonardo de Melo
Yogesh N. Joglekar
Le Luo
spellingShingle Jiaming Li
Andrew K. Harter
Ji Liu
Leonardo de Melo
Yogesh N. Joglekar
Le Luo
Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
Nature Communications
author_facet Jiaming Li
Andrew K. Harter
Ji Liu
Leonardo de Melo
Yogesh N. Joglekar
Le Luo
author_sort Jiaming Li
title Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
title_short Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
title_full Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
title_fullStr Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
title_full_unstemmed Observation of parity-time symmetry breaking transitions in a dissipative Floquet system of ultracold atoms
title_sort observation of parity-time symmetry breaking transitions in a dissipative floquet system of ultracold atoms
publisher Nature Publishing Group
series Nature Communications
issn 2041-1723
publishDate 2019-02-01
description Ultracold atoms provide controllable platforms to study many quantum mechanical phenomena. Here the authors use noninteracting fermions of ultracold Li atoms with tunable time‐periodic dissipation or coupling to demonstrate the breaking and restoration of parity‐time symmetry.
url https://doi.org/10.1038/s41467-019-08596-1
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