中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Search for Fast Radio Bursts and Radio Pulsars from Pulsing Ultraluminous X-Ray Sources

文献类型:期刊论文

作者Bai, Juntao5,6; Wang, Na2,6; Luo, Rui3; Wang, Wei-Yang5; Dai, Shi1,4; Zhang, Songbo7; Zhao, Shiqian3; Wang, Shuangqiang2,4,6
刊名ASTROPHYSICAL JOURNAL
出版日期2025-05-01
卷号984期号:1页码:33
ISSN号0004-637X
DOI10.3847/1538-4357/adc92e
产权排序1
英文摘要We conducted targeted fast radio burst (FRB) and pulsar searches on eight pulsing ultraluminous X-ray sources (PULXs) using the Five-hundred-meter Aperture Spherical radio Telescope (FAST) and the Parkes 64 m Radio Telescope (Murriyang) to investigate whether PULXs could be progenitors of FRBs. FAST carried out 12 observations of four PULXs, totaling 8 hr, while Parkes conducted 12 observations of the remaining four PULXs, totaling 11 hr. No significant signals were detected through single-pulse and periodic searches, covering a dispersion measure range of 0-5000 pc cm-3, placing stringent upper limits on the radio flux density from these sources. The results imply that accretion processes and dense stellar winds in PULXs likely suppress or attenuate potential coherent emission in the radio band. Additionally, the beaming factor and luminosity of FRBs associated with PULXs, as well as the highly relativistic and magnetized nature of their outflows, may limit detectability. Nondetection yielded from the observations covering the full orbital phases of PULXs can also constrain the theoretical models that link FRB emission to highly magnetized neutron stars in binary systems.
WOS关键词COHERENT CURVATURE RADIATION ; SYNCHROTRON MASER EMISSION ; NEUTRON-STAR ; BINARY ; DISCOVERY ; MAGNETAR ; BUNCHES ; ULX1
资助项目National Natural Science Foundation of China[12288102] ; National Natural Science Foundation of China[12203092] ; National Natural Science Foundation of China[12303042] ; National Natural Science Foundation of China[12041304] ; National Natural Science Foundation of China[12403058] ; Major Science and Technology Program of Xinjiang Uygur Autonomous Region[2022A03013-3] ; National SKA Program of China[2020SKA0120100] ; National Key Research and Development Program of China[2022YFC2205202] ; National Key Research and Development Program of China[2021YFC2203502] ; Natural Science Foundation of Xinjiang Uygur Autonomous Region[2022D01B71] ; Tianshan Talent Training Program for Young Elite Scientists[2023TSYCQNTJ0024] ; Chinese Academy of Sciences ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments ; Ministry of Finance of China ; Chinese Academy of Sciences - Australian Government
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:001473368300001
出版者IOP Publishing Ltd
资助机构National Natural Science Foundation of China ; Major Science and Technology Program of Xinjiang Uygur Autonomous Region ; National SKA Program of China ; National Key Research and Development Program of China ; Natural Science Foundation of Xinjiang Uygur Autonomous Region ; Tianshan Talent Training Program for Young Elite Scientists ; Chinese Academy of Sciences ; Operation, Maintenance and Upgrading Fund for Astronomical Telescopes and Facility Instruments ; Ministry of Finance of China ; Chinese Academy of Sciences - Australian Government
源URL[http://ir.xao.ac.cn/handle/45760611-7/7724]  
专题脉冲星研究团组
通讯作者Wang, Na; Wang, Shuangqiang
作者单位1.Western Sydney Univ, Locked Bag 1797, Penrith, NSW 2751, Australia
2.Chinese Acad Sci, Key Lab Radio Astron, Urumqi 830011, Xinjiang, Peoples R China
3.Guangzhou Univ, Sch Phys & Mat Sci, Dept Astron, Guangzhou 510006, Peoples R China
4.CSIRO Space & Astron, POB 76, Epping, NSW 1710, Australia
5.Univ Chinese Acad Sci, Sch Astron & Space Sci, Beijing 100049, Peoples R China
6.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China
7.Chinese Acad Sci, Purple Mt Observ, Nanjing 210023, Peoples R China
推荐引用方式
GB/T 7714
Bai, Juntao,Wang, Na,Luo, Rui,et al. Search for Fast Radio Bursts and Radio Pulsars from Pulsing Ultraluminous X-Ray Sources[J]. ASTROPHYSICAL JOURNAL,2025,984(1):33.
APA Bai, Juntao.,Wang, Na.,Luo, Rui.,Wang, Wei-Yang.,Dai, Shi.,...&Wang, Shuangqiang.(2025).Search for Fast Radio Bursts and Radio Pulsars from Pulsing Ultraluminous X-Ray Sources.ASTROPHYSICAL JOURNAL,984(1),33.
MLA Bai, Juntao,et al."Search for Fast Radio Bursts and Radio Pulsars from Pulsing Ultraluminous X-Ray Sources".ASTROPHYSICAL JOURNAL 984.1(2025):33.

入库方式: OAI收割

来源:新疆天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。