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The space cold atom interferometer for testing the equivalence principle in the China Space Station
The precision of the weak equivalence principle (WEP) test using atom interferometers (AIs) is expected to be extremely high in microgravity environment. The microgravity scientific laboratory cabinet (MSLC) in the China Space Station (CSS) can provide a higher-level microgravity than the CSS itself...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Nature Publishing Group UK
2023
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10382534/ https://www.ncbi.nlm.nih.gov/pubmed/37507455 http://dx.doi.org/10.1038/s41526-023-00306-y |
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author | He, Meng Chen, Xi Fang, Jie Chen, Qunfeng Sun, Huanyao Wang, Yibo Zhong, Jiaqi Zhou, Lin He, Chuan Li, Jinting Zhang, Danfang Ge, Guiguo Wang, Wenzhang Zhou, Yang Li, Xiao Zhang, Xiaowei Qin, Lei Chen, Zhiyong Xu, Rundong Wang, Yan Xiong, Zongyuan Jiang, Junjie Cai, Zhendi Li, Kuo Zheng, Guo Peng, Weihua Wang, Jin Zhan, Mingsheng |
author_facet | He, Meng Chen, Xi Fang, Jie Chen, Qunfeng Sun, Huanyao Wang, Yibo Zhong, Jiaqi Zhou, Lin He, Chuan Li, Jinting Zhang, Danfang Ge, Guiguo Wang, Wenzhang Zhou, Yang Li, Xiao Zhang, Xiaowei Qin, Lei Chen, Zhiyong Xu, Rundong Wang, Yan Xiong, Zongyuan Jiang, Junjie Cai, Zhendi Li, Kuo Zheng, Guo Peng, Weihua Wang, Jin Zhan, Mingsheng |
author_sort | He, Meng |
collection | PubMed |
description | The precision of the weak equivalence principle (WEP) test using atom interferometers (AIs) is expected to be extremely high in microgravity environment. The microgravity scientific laboratory cabinet (MSLC) in the China Space Station (CSS) can provide a higher-level microgravity than the CSS itself, which provides a good experimental environment for scientific experiments that require high microgravity. We designed and realized a payload of a dual-species cold rubidium atom interferometer. The payload is highly integrated and has a size of [Formula: see text] . It will be installed in the MSLC to carry out high-precision WEP test experiment. In this article, we introduce the constraints and guidelines of the payload design, the compositions and functions of the scientific payload, the expected test precision in space, and some results of the ground test experiments. |
format | Online Article Text |
id | pubmed-10382534 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2023 |
publisher | Nature Publishing Group UK |
record_format | MEDLINE/PubMed |
spelling | pubmed-103825342023-07-30 The space cold atom interferometer for testing the equivalence principle in the China Space Station He, Meng Chen, Xi Fang, Jie Chen, Qunfeng Sun, Huanyao Wang, Yibo Zhong, Jiaqi Zhou, Lin He, Chuan Li, Jinting Zhang, Danfang Ge, Guiguo Wang, Wenzhang Zhou, Yang Li, Xiao Zhang, Xiaowei Qin, Lei Chen, Zhiyong Xu, Rundong Wang, Yan Xiong, Zongyuan Jiang, Junjie Cai, Zhendi Li, Kuo Zheng, Guo Peng, Weihua Wang, Jin Zhan, Mingsheng NPJ Microgravity Article The precision of the weak equivalence principle (WEP) test using atom interferometers (AIs) is expected to be extremely high in microgravity environment. The microgravity scientific laboratory cabinet (MSLC) in the China Space Station (CSS) can provide a higher-level microgravity than the CSS itself, which provides a good experimental environment for scientific experiments that require high microgravity. We designed and realized a payload of a dual-species cold rubidium atom interferometer. The payload is highly integrated and has a size of [Formula: see text] . It will be installed in the MSLC to carry out high-precision WEP test experiment. In this article, we introduce the constraints and guidelines of the payload design, the compositions and functions of the scientific payload, the expected test precision in space, and some results of the ground test experiments. Nature Publishing Group UK 2023-07-28 /pmc/articles/PMC10382534/ /pubmed/37507455 http://dx.doi.org/10.1038/s41526-023-00306-y Text en © The Author(s) 2023 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 He, Meng Chen, Xi Fang, Jie Chen, Qunfeng Sun, Huanyao Wang, Yibo Zhong, Jiaqi Zhou, Lin He, Chuan Li, Jinting Zhang, Danfang Ge, Guiguo Wang, Wenzhang Zhou, Yang Li, Xiao Zhang, Xiaowei Qin, Lei Chen, Zhiyong Xu, Rundong Wang, Yan Xiong, Zongyuan Jiang, Junjie Cai, Zhendi Li, Kuo Zheng, Guo Peng, Weihua Wang, Jin Zhan, Mingsheng The space cold atom interferometer for testing the equivalence principle in the China Space Station |
title | The space cold atom interferometer for testing the equivalence principle in the China Space Station |
title_full | The space cold atom interferometer for testing the equivalence principle in the China Space Station |
title_fullStr | The space cold atom interferometer for testing the equivalence principle in the China Space Station |
title_full_unstemmed | The space cold atom interferometer for testing the equivalence principle in the China Space Station |
title_short | The space cold atom interferometer for testing the equivalence principle in the China Space Station |
title_sort | space cold atom interferometer for testing the equivalence principle in the china space station |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10382534/ https://www.ncbi.nlm.nih.gov/pubmed/37507455 http://dx.doi.org/10.1038/s41526-023-00306-y |
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