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Repeating fast radio bursts produced by a strange star interacting with its planet in an eccentric orbit | |
Nurmamat, Nurimangul1; Huang, Yong-Feng1,2,3; Geng, Jin-Jun4; Kurban, Abdusattar3,5; Li, Bing6,7 | |
2024-02-29 | |
Source Publication | EUROPEAN PHYSICAL JOURNAL C
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ISSN | 1434-6044 |
Volume | 84Issue:2Pages:210 |
Contribution Rank | 3 |
Abstract | FRB 180916 is an important repeating fast radio burst (FRB) source. Interestingly, the activity of FRB 180916 shows a well-regulated behavior, with a period of 16.35 days. The bursts are found to occur in a duty cycle of about 5 days in each period. In this study, we suggest that the bursts of FRB 180916 are produced by a strange star interacting with its planet. The planet moves in a highly eccentric orbit around its compact host, with the periastron only slightly beyond the tidal disruption radius. As a result, the planet will be partially disrupted every time it passes through the periastron. The stripped material from the planet will be accreted by the strange star, falling to the polar cap region along the magnetic field lines and accumulated there. It will finally lead to a local collapse when the crust at the polar region is overloaded, triggering an FRB. The observed 16.35 day period corresponds to the orbital motion of the planet, and the 5 day duty cycle is explained as the duration of the partial disruption near the periastron. The energy released in each local collapse event can be as high as similar to 1042erg\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$\sim 10<^>{42}\,\textrm{erg}$$\end{document}, which is large enough to account for typical FRBs even if the radiation efficiency is low. |
DOI | 10.1140/epjc/s10052-024-12572-5 |
Indexed By | SCI |
Language | 英语 |
WOS Keyword | PULSAR POLAR CAPS ; TIDAL DISRUPTION ; PERIODIC ACTIVITY ; COMPACT OBJECTS ; PAIR FORMATION ; MASS-TRANSFER ; BINARY ; ACCELERATION ; EMISSION ; COLLAPSE |
Funding Project | National Key R &D Program of China ; National Natural Science Foundation of China[12233002] ; National Natural Science Foundation of China[12041306] ; National Natural Science Foundation of China[12103055] ; National Natural Science Foundation of China[12273113] ; National Natural Science Foundation of China[U1938201] ; Major Science and Technology Program of Xinjiang Uygur Autonomous Region[2022A03013-1] ; National SKA Program of China[2020SKA0120300] ; Tianchi Talents Project of Xinjiang Uygur Autonomous Region ; Chinese Academy of Sciences ; [2021YFA0718500] |
WOS Research Area | Physics |
WOS Subject | Physics, Particles & Fields |
WOS ID | WOS:001189740200005 |
Publisher | SPRINGER |
Funding Organization | National Key R &D Program of China ; National Natural Science Foundation of China ; Major Science and Technology Program of Xinjiang Uygur Autonomous Region ; National SKA Program of China ; Tianchi Talents Project of Xinjiang Uygur Autonomous Region ; Chinese Academy of Sciences |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.xao.ac.cn/handle/45760611-7/6469 |
Collection | 射电天文研究室_脉冲星研究团组 |
Corresponding Author | Huang, Yong-Feng |
Affiliation | 1.Nanjing Univ, Sch Astron & Space Sci, Nanjing 210023, Peoples R China 2.Nanjing Univ, Key Lab Modern Astron & Astrophys, Minist Educ, Nanjing 210023, Peoples R China 3.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Xinjiang, Peoples R China 4.Chinese Acad Sci, Purple Mt Observ, Nanjing 210023, Peoples R China 5.Xinjiang Key Lab Radio Astrophys, Urumqi 830011, Peoples R China 6.Chinese Acad Sci, Key Lab Particle Astrophys, Beijing 100049, Peoples R China 7.Chinese Acad Sci, Particle Astrophys Div, Inst High Energy Phys, Beijing 100049, Peoples R China |
Corresponding Author Affilication | Xinjiang Astronomical Observatory, Chinese Academy of Sciences |
Recommended Citation GB/T 7714 | Nurmamat, Nurimangul,Huang, Yong-Feng,Geng, Jin-Jun,et al. Repeating fast radio bursts produced by a strange star interacting with its planet in an eccentric orbit[J]. EUROPEAN PHYSICAL JOURNAL C,2024,84(2):210. |
APA | Nurmamat, Nurimangul,Huang, Yong-Feng,Geng, Jin-Jun,Kurban, Abdusattar,&Li, Bing.(2024).Repeating fast radio bursts produced by a strange star interacting with its planet in an eccentric orbit.EUROPEAN PHYSICAL JOURNAL C,84(2),210. |
MLA | Nurmamat, Nurimangul,et al."Repeating fast radio bursts produced by a strange star interacting with its planet in an eccentric orbit".EUROPEAN PHYSICAL JOURNAL C 84.2(2024):210. |
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