中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1002/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
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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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