中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
AXPs & SGRs: Magnetar or Quarctar?

文献类型:会议论文

作者Qiao, Guojun1; Liu, Xionwei1; Xu, Renxin1; Du, Yuanjie2; Han, Jinlin3; Tong, Hao4; Wang, Hongguang5
出版日期2013-02-21
会议名称IAU Symposium 291: Neutron Stars and Pulsars: Challenges and Opportunities after 80 years
会议日期20-31 August 2012
会议地点Beijing, China
通讯作者邮箱gjn@pku.edu.cn ; xiongwliu@163.com ; r.x.xu@pku.edu.cn ; duyj@nssc.ac.cn ; hjl@nao.cas.cn ; tonghao@xao.ac.cn ; cosmic008@yahoo.com.cn
卷号291
页码474-476
通讯作者Qiao, Guojun ; Liu, Xionwei ; Xu, Renxin ; Du, Yuanjie ; Han, Jinlin ; Tong, Hao ; Wang, Hongguang
英文摘要The concept of a "magnetar" was proposed mainly because of two factors. First, the X-ray luminosity of Anomalous X-ray Pulsars (AXPs) and Soft Gamma-Ray Repeaters (SGRs) is larger than the rotational energy loss rate (Lx > E rot ), and second, the magnetic field strength calculated from "normal method" is super strong. It is proposed that the radiation energy of magnetar comes from its magnetic fields. Here it is argued that the magnetic field strength calculated through the normal method is incorrect at the situation Lx > E rot , because the wind braking is not taken into account. Besides, the "anti-magnetar" and some other X-ray and radio observations are difficult to understand with a magnetar model.
会议主办者IAU
会议网址http://www.pulsarastronomy.net/IAUS291/
会议录Neutron Stars and Pulsars: Challenges and Opportunities after 80 years, Proceedings of the International Astronomical Union, IAU Symposium 291
会议录出版者Cambridge University Press
语种英语
ISBN号978-1-107-03380-1
源URL[http://ir.xao.ac.cn/handle/45760611-7/1007]  
专题脉冲星研究团组
新疆天文台_射电天文研究室
作者单位1.Department of Astronomy, Peking University, Beijing 100871, China
2.Center for Space Science and Applied Research, CAS, Beijing, 100190, China
3.National Astronomical Observatories, CAS, Beijing 100012, China
4.Xinjiang Astronomical Observatory, CAS, Urumqi, Xinjiang 830011, China
5.Center for Astrophysics, Guangzhou University, Guangzhou 510400, China
推荐引用方式
GB/T 7714
Qiao, Guojun,Liu, Xionwei,Xu, Renxin,et al. AXPs & SGRs: Magnetar or Quarctar?[C]. 见:IAU Symposium 291: Neutron Stars and Pulsars: Challenges and Opportunities after 80 years. Beijing, China. 20-31 August 2012.http://www.pulsarastronomy.net/IAUS291/.

入库方式: OAI收割

来源:新疆天文台

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