中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Is gw151226 really a gravitational wave signal?

文献类型:期刊论文

作者Chang, Zhe1,2; Huang, Chao-Guang1,2; Zhao, Zhi-Chao1,2
刊名Chinese physics c
出版日期2017-02-01
卷号41期号:2页码:4
关键词Gravitational wave Gravitational wave detector Ligo
ISSN号1674-1137
DOI10.1088/1674-1137/41/2/025001
通讯作者Chang, zhe(changz@ihep.ac.cn)
英文摘要Recently, the ligo scientific collaboration and virgo collaboration published the second observation of a gravitational wave, gw151226 [phys. rev. lett. 116, 241103 (2016)], from a binary black hole coalescence with initial masses about 14 m-circle dot and 8 m-circle dot. they claimed that the peak gravitational strain was reached at about 450 hz, the inverse of which is longer than the average time a photon stays in the fabry-perot cavities in the two arms. in this case, the phase-difference of a photon in the two arms due to the propagation of a gravitational wave does not always increase as the photon stays in the cavities. it might even be cancelled to zero in extreme cases. when the propagation effect is taken into account, we find that the claimed signal gw151226 almost disappears.
WOS研究方向Physics
WOS类目Physics, Nuclear ; Physics, Particles & Fields
语种英语
WOS记录号WOS:000396641300015
出版者CHINESE PHYSICAL SOC
URI标识http://www.irgrid.ac.cn/handle/1471x/2176758
专题高能物理研究所
通讯作者Chang, Zhe
作者单位1.Chinese Acad Sci, Inst High Energy Phys, Beijing 100049, Peoples R China
2.Univ Chinese Acad Sci, Sch Phys, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Chang, Zhe,Huang, Chao-Guang,Zhao, Zhi-Chao. Is gw151226 really a gravitational wave signal?[J]. Chinese physics c,2017,41(2):4.
APA Chang, Zhe,Huang, Chao-Guang,&Zhao, Zhi-Chao.(2017).Is gw151226 really a gravitational wave signal?.Chinese physics c,41(2),4.
MLA Chang, Zhe,et al."Is gw151226 really a gravitational wave signal?".Chinese physics c 41.2(2017):4.

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来源:高能物理研究所

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