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Observation of Bloch oscillations dominated by effective anyonic particle statistics

Bloch oscillations are exotic phenomena describing the periodic motion of a wave packet subjected to an external force in a lattice, where a system possessing single or multiple particles could exhibit distinct oscillation behaviors. In particular, it has been pointed out that quantum statistics cou...

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Autores principales: Zhang, Weixuan, Yuan, Hao, Wang, Haiteng, Di, Fengxiao, Sun, Na, Zheng, Xingen, Sun, Houjun, Zhang, Xiangdong
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group UK 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9061765/
https://www.ncbi.nlm.nih.gov/pubmed/35501305
http://dx.doi.org/10.1038/s41467-022-29895-0
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author Zhang, Weixuan
Yuan, Hao
Wang, Haiteng
Di, Fengxiao
Sun, Na
Zheng, Xingen
Sun, Houjun
Zhang, Xiangdong
author_facet Zhang, Weixuan
Yuan, Hao
Wang, Haiteng
Di, Fengxiao
Sun, Na
Zheng, Xingen
Sun, Houjun
Zhang, Xiangdong
author_sort Zhang, Weixuan
collection PubMed
description Bloch oscillations are exotic phenomena describing the periodic motion of a wave packet subjected to an external force in a lattice, where a system possessing single or multiple particles could exhibit distinct oscillation behaviors. In particular, it has been pointed out that quantum statistics could dramatically affect the Bloch oscillation even in the absence of particle interactions, where the oscillation frequency of two pseudofermions with an anyonic statistical angle of [Formula: see text] becomes half of that for two bosons. However, these statistically dependent Bloch oscillations have never been observed in experiments until now. Here, we report the experimental simulation of anyonic Bloch oscillations using electric circuits. By mapping the eigenstates of two anyons to the modes of the designed circuit simulators, the Bloch oscillations of two bosons and two pseudofermions are verified by measuring the voltage dynamics. The oscillation period in the two-boson simulator is almost twice of that in the two-pseudofermion simulator, that is consistent with the theoretical prediction. Our proposal provides a flexible platform to investigate and visualize many interesting phenomena related to particle statistics and could have potential applications in the field of the signal control.
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spelling pubmed-90617652022-05-04 Observation of Bloch oscillations dominated by effective anyonic particle statistics Zhang, Weixuan Yuan, Hao Wang, Haiteng Di, Fengxiao Sun, Na Zheng, Xingen Sun, Houjun Zhang, Xiangdong Nat Commun Article Bloch oscillations are exotic phenomena describing the periodic motion of a wave packet subjected to an external force in a lattice, where a system possessing single or multiple particles could exhibit distinct oscillation behaviors. In particular, it has been pointed out that quantum statistics could dramatically affect the Bloch oscillation even in the absence of particle interactions, where the oscillation frequency of two pseudofermions with an anyonic statistical angle of [Formula: see text] becomes half of that for two bosons. However, these statistically dependent Bloch oscillations have never been observed in experiments until now. Here, we report the experimental simulation of anyonic Bloch oscillations using electric circuits. By mapping the eigenstates of two anyons to the modes of the designed circuit simulators, the Bloch oscillations of two bosons and two pseudofermions are verified by measuring the voltage dynamics. The oscillation period in the two-boson simulator is almost twice of that in the two-pseudofermion simulator, that is consistent with the theoretical prediction. Our proposal provides a flexible platform to investigate and visualize many interesting phenomena related to particle statistics and could have potential applications in the field of the signal control. Nature Publishing Group UK 2022-05-02 /pmc/articles/PMC9061765/ /pubmed/35501305 http://dx.doi.org/10.1038/s41467-022-29895-0 Text en © The Author(s) 2022 https://creativecommons.org/licenses/by/4.0/Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/ (https://creativecommons.org/licenses/by/4.0/) .
spellingShingle Article
Zhang, Weixuan
Yuan, Hao
Wang, Haiteng
Di, Fengxiao
Sun, Na
Zheng, Xingen
Sun, Houjun
Zhang, Xiangdong
Observation of Bloch oscillations dominated by effective anyonic particle statistics
title Observation of Bloch oscillations dominated by effective anyonic particle statistics
title_full Observation of Bloch oscillations dominated by effective anyonic particle statistics
title_fullStr Observation of Bloch oscillations dominated by effective anyonic particle statistics
title_full_unstemmed Observation of Bloch oscillations dominated by effective anyonic particle statistics
title_short Observation of Bloch oscillations dominated by effective anyonic particle statistics
title_sort observation of bloch oscillations dominated by effective anyonic particle statistics
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9061765/
https://www.ncbi.nlm.nih.gov/pubmed/35501305
http://dx.doi.org/10.1038/s41467-022-29895-0
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