中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
RRAT J1913+1330: An Extremely Variable and Puzzling Pulsar

文献类型:期刊论文

作者Zhang, S. B.1; Geng, J. J.1; Wang, J. S.14; Yang, X.1,13; Kaczmarek, J.11,12; Tang, Z. F.1,13; Johnston, S.12; Hobbs, G.12; Manchester, R.12; Wu, X. F.1,13
刊名ASTROPHYSICAL JOURNAL
出版日期2024-09-01
卷号972期号:1页码:59
ISSN号0004-637X
DOI10.3847/1538-4357/ad6602
产权排序17
英文摘要Rotating radio transients (RRATs) are neutron stars that emit sporadic radio bursts. We detected 1955 single pulses from RRAT J1913+1330 using the 19 beam receiver of the Five-hundred-meter Aperture Spherical radio Telescope. These pulses were detected in 19 distinct clusters, with 49.4% of them occurring with a waiting time of one rotation period. The energy distribution of these individual pulses exhibited a wide range, spanning 3 orders of magnitude, reminiscent of repeating fast radio bursts (FRBs). Furthermore, we observed abrupt variations in pulse profile, width, peak flux, and fluence between adjacent sequential pulses. These findings suggest that this RRAT could be interpreted as a pulsar with extreme pulse-to-pulse modulation. The presence of sequential pulse trains during active phases, along with significant pulse variations in profile, fluence, flux, and width, should be intrinsic to a subset of RRATs. Our results indicate that J1913+1330 represents a peculiar source that shares certain properties with populations of nulling pulsars, giant pulses, and FRBs from different perspectives. The dramatic pulse-to-pulse variation observed in J1913+1330 could be attributed to unstable pair creation above the polar cap region and the variation of the site where streaming pairs emit coherently. Exploring a larger sample of RRATs exhibiting similar properties to J1913+1330 has the potential to significantly advance our understanding of pulsars, RRATs, and FRBs.
WOS关键词ROTATING RADIO TRANSIENTS ; GIANT PULSES ; LONG-TERM ; POLARIZATION ; EMISSION ; SEARCHES ; I.
资助项目National SKA Program of China ; National Natural Science Foundation of China[12041306] ; National Natural Science Foundation of China[12003028] ; International Partnership Program of Chinese Academy of Sciences[114332KYSB20210018] ; National Key R&D Program of China[2021YFA0718500] ; China Postdoctoral Science Foundation[2020M681758] ; Natural Science Foundation of Jiangsu Province[BK20210998] ; Youth Innovation Promotion Association[2023331] ; Alexander von Humboldt Foundation ; Xinjiang Tianchi Program
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:001297479100001
出版者IOP Publishing Ltd
资助机构National SKA Program of China ; National Natural Science Foundation of China ; International Partnership Program of Chinese Academy of Sciences ; National Key R&D Program of China ; China Postdoctoral Science Foundation ; Natural Science Foundation of Jiangsu Province ; Youth Innovation Promotion Association ; Alexander von Humboldt Foundation ; Xinjiang Tianchi Program
源URL[http://ir.xao.ac.cn/handle/45760611-7/6925]  
专题脉冲星研究团组
射电天文研究室_利用南山26米射电望远镜观测数据的文章
通讯作者Wu, X. F.; Jiang, P.; Dai, Z. G.; Zhang, B.
作者单位1.Chinese Acad Sci, Purple Mt Observ, Nanjing 210023, Peoples R China
2.Yunnan Univ, South Western Inst Astron Res, Kunming 650504, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Res Ctr Intelligent Comp Platforms, Zhejiang Lab, Hangzhou 311100, Peoples R China
5.Univ Nevada, Dept Phys & Astron, Las Vegas, NV 89154 USA
6.Univ Sci & Technol China, Dept Astron, Hefei 230026, Peoples R China
7.Huazhong Univ Sci & Technol, Sch Phys, Wuhan 430074, Peoples R China
8.Nanjing Univ, Sch Astron & Space Sci, Nanjing 210023, Peoples R China
9.Chinese Acad Sci, CAS Key Lab FAST, Natl Astron Observ, Beijing 100101, Peoples R China
10.Chinese Acad Sci, Natl Astron Observ, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Zhang, S. B.,Geng, J. J.,Wang, J. S.,et al. RRAT J1913+1330: An Extremely Variable and Puzzling Pulsar[J]. ASTROPHYSICAL JOURNAL,2024,972(1):59.
APA Zhang, S. B..,Geng, J. J..,Wang, J. S..,Yang, X..,Kaczmarek, J..,...&Staveley-Smith, L..(2024).RRAT J1913+1330: An Extremely Variable and Puzzling Pulsar.ASTROPHYSICAL JOURNAL,972(1),59.
MLA Zhang, S. B.,et al."RRAT J1913+1330: An Extremely Variable and Puzzling Pulsar".ASTROPHYSICAL JOURNAL 972.1(2024):59.

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