中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Artificial intelligence model for gravitational wave search based on the waveform envelope

文献类型:期刊论文

作者Ma, Cunliang; Wang, Wei; Wang, He1; Cao, Zhoujian2,3,4
刊名PHYSICAL REVIEW D
出版日期2023
卷号107期号:6页码:63029
ISSN号2470-0010
DOI10.1103/PhysRevD.107.063029
英文摘要In recent years, artificial intelligence technology for gravitational wave data analysis has developed rapidly. In this paper, we put forward a new artificial intelligence model for gravitational wave search. The framework of such a model includes a detection stage and a testing stage. We first use the deep learning technology to extract the envelope information of the gravitational wave candidate and use the coalescence time obtained from the envelope to further confirm the detection results. Within the detection stage, we use wavelet denoising and a special training strategy to improve the performance of the gravitational wave detection model. The lowest false alarm rate of the detection model is about 1.7 per month without the testing stage. When the testing stage is added, the lowest false alarm rate decreases to 0.046 per year. The efficiency of our model is demonstrated by the data obtained from the first, second, and third observing runs of the LIGO-VIRGO-KAGRA collaboration. The search results of confident events on the three observing runs indicate that the efficiency of our deep learning algorithm can achieve 80% of the traditional algorithm based on matched filtering.
学科主题Astronomy & Astrophysics ; Physics
语种英语
源URL[http://ir.itp.ac.cn/handle/311006/27927]  
专题理论物理研究所_理论物理所1978-2010年知识产出
作者单位1.Jiangxi Univ Sci & Technol, Sch Informat Engn, Ganzhou 341000, Peoples R China
2.Chinese Acad Sci, Inst Theoret Phys, CAS Key Lab Theoret Phys, Beijing 100190, Peoples R China
3.Beijing Normal Univ, Inst Frontiers Astron & Astrophys, Beijing 102206, Peoples R China
4.Beijing Normal Univ, Dept Astron, Beijing 100875, Peoples R China
5.UCAS, Hangzhou Inst Adv Study, Sch Fundamental Phys & Math Sci, Hangzhou 310024, Peoples R China
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Ma, Cunliang,Wang, Wei,Wang, He,et al. Artificial intelligence model for gravitational wave search based on the waveform envelope[J]. PHYSICAL REVIEW D,2023,107(6):63029.
APA Ma, Cunliang,Wang, Wei,Wang, He,&Cao, Zhoujian.(2023).Artificial intelligence model for gravitational wave search based on the waveform envelope.PHYSICAL REVIEW D,107(6),63029.
MLA Ma, Cunliang,et al."Artificial intelligence model for gravitational wave search based on the waveform envelope".PHYSICAL REVIEW D 107.6(2023):63029.

入库方式: OAI收割

来源:理论物理研究所

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