Classical tests of photons coupled to Weyl tensor in the Solar System
文献类型:期刊论文
作者 | Li, Gang1,2; Deng, Xue-Mei1![]() |
刊名 | ANNALS OF PHYSICS
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出版日期 | 2017-07-01 |
卷号 | 382页码:136-142 |
关键词 | Solar system experiments Gravitation Light propagation Relativistic process Astrometry |
ISSN号 | 0003-4916 |
DOI | 10.1016/j.aop.2017.05.001 |
通讯作者 | Deng, Xue-Mei(xmd@pmo.ac.cn) |
英文摘要 | With the purpose of deeply understanding the fundamental interaction between the electromagnetic and gravitational fields, photons coupled to the Weyl tensor was proposed, which could be derived from the Maxwell equation with a Weyl correction. This correction with respect to general relativity in a 4-dimensional spacetime can be characterized by a coupling strength parameter a. By taking such a coupling into account, we investigate its effects on the classical tests in the Solar System, including the deflection of light, the gravitational time delay and the Cassini tracking experiment, and constrain the parameter a with new datasets. None of these works were done before and these data of the experiments are used for testing the photons coupled to the Weyl tensor for the first time. We find that the experimental upper bounds are vertical bar alpha vertical bar less than or similar to 4 x 10(11) - 5 x 10(13) m(2), in which the strongest bound comes from the Cassini tracking. Therefore, it is expected that when more sophisticated frequency standards can be implemented in the |
WOS关键词 | SCALE MAGNETIC-FIELDS ; GRAVITATIONAL-FIELDS ; VACUUM POLARIZATION ; GRAVITY ; VELOCITY |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000404694600010 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
源URL | [http://libir.pmo.ac.cn/handle/332002/22925] ![]() |
专题 | 中国科学院紫金山天文台 |
通讯作者 | Deng, Xue-Mei |
作者单位 | 1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210008, Jiangsu, Peoples R China 2.Univ Sci & Technol China, Chinese Acad Sci, Hefei 230026, Anhui, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Gang,Deng, Xue-Mei. Classical tests of photons coupled to Weyl tensor in the Solar System[J]. ANNALS OF PHYSICS,2017,382:136-142. |
APA | Li, Gang,&Deng, Xue-Mei.(2017).Classical tests of photons coupled to Weyl tensor in the Solar System.ANNALS OF PHYSICS,382,136-142. |
MLA | Li, Gang,et al."Classical tests of photons coupled to Weyl tensor in the Solar System".ANNALS OF PHYSICS 382(2017):136-142. |
入库方式: OAI收割
来源:紫金山天文台
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