A hybrid model for pulsar's spin-down evolution
文献类型:期刊论文
作者 | Gao, Zhi-Fu4,5; Wang, Hui3; Peng, Qiu-He1,2; Shan, Hao4; Wang, Na5 |
刊名 | ASTRONOMISCHE NACHRICHTEN |
出版日期 | 2019-12-18 |
卷号 | 340页码:1035-1039 |
ISSN号 | 0004-6337 |
关键词 | neutron superfluid Cooper pairs spin-down evolution hybrid model |
DOI | 10.1002/asna.201913712 |
产权排序 | 1 |
英文摘要 | By considering the combined effects of both the standard magnetic dipole model and the composite neutron superfluid vortex model on pulsar's spin-down, we study the evolution of pulsar's spin-down on the P - P diagram. The evolution path of each pulsar is dictated by a particular mechanism in our hybrid model within different parameter spaces. The valley of each curve is the most possible place for a neutron star (NS) to be observed as this is the place corresponding to the minimum value of the evolution speed (i.e., the time derivative P). In other words, pulsars would distribute around these valleys on the P - P diagram. The suppressed region in the lower-right part of the diagram can be explained by neutrino cyclotron emission from the S-1(0) neutron superfluid vortexes in NSs. |
URL标识 | 查看原文 |
WOS关键词 | NEUTRON-STARS ; DEATH LINES ; X-RAY ; SUPERFLUIDITY ; RADIATION |
资助项目 | GZNU Doctor Starting Up Foundation[0516134] ; Guizhou Provincial Science Foundation[[2017] 7349] ; Chinese National Science Foundation[U1831120] ; Chinese National Science Foundation[11173042] ; National Key R&D Program of China[2018YFA0404602] |
WOS研究方向 | Astronomy & Astrophysics |
语种 | 英语 |
出版者 | WILEY-V C H VERLAG GMBH |
WOS记录号 | WOS:000503152300001 |
资助机构 | GZNU Doctor Starting Up Foundation ; Guizhou Provincial Science Foundation ; Chinese National Science Foundation ; National Key R&D Program of China |
源URL | [http://ir.xao.ac.cn/handle/45760611-7/3356] |
专题 | 脉冲星研究团组 |
通讯作者 | Gao, Zhi-Fu |
作者单位 | 1.Nanjing Univ, Key Lab Modern Astron & Astrophys, Nanjing, Jiangsu, Peoples R China 2.Nanjing Univ, Dept Astron, Nanjing, Jiangsu, Peoples R China 3.Southwest Jiaotong Univ, Sch Phys Sci & Technol, Chengdu, Sichuan, Peoples R China 4.Chinese Acad Sci, Key Lab Radio Astron, Nanjing, Jiangsu, Peoples R China 5.Chinese Acad Sci, Xinjiang Astron Observ, Xinjiang, Peoples R China |
推荐引用方式 GB/T 7714 | Gao, Zhi-Fu,Wang, Hui,Peng, Qiu-He,et al. A hybrid model for pulsar's spin-down evolution[J]. ASTRONOMISCHE NACHRICHTEN,2019,340:1035-1039. |
APA | Gao, Zhi-Fu,Wang, Hui,Peng, Qiu-He,Shan, Hao,&Wang, Na.(2019).A hybrid model for pulsar's spin-down evolution.ASTRONOMISCHE NACHRICHTEN,340,1035-1039. |
MLA | Gao, Zhi-Fu,et al."A hybrid model for pulsar's spin-down evolution".ASTRONOMISCHE NACHRICHTEN 340(2019):1035-1039. |
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来源:新疆天文台
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