On the variable timing behavior of PSR B0540-69： an almost excellent example to study the pulsar bra

• 作 者: Fei-Fei Kou Zi-Wei Ou Hao Tong
• 机 构: XinjiangAstronomicalObservatory,UniversityofChineseAcademyofSciences
• 出 处: 天文和天体物理学研究：英文版
• 发表日期: 2016年5期
• 关键词: 制动机构 PSR 脉冲星 行为 定时 可变 自旋状态 约束模型 pulsars： general -- pulsars： individual （PSR B05
• 基金项目: The authors would like to thank R.X. Xu for discussions. H. Tong is supported by the West Light Foundation of CAS （LHXZ 201201）, the 973 Program （2015CB857100） and Qing Cu Hui of CAS.

PSR B0540-69 has a braking index measurement in its persistent state: n = 2.129 ± 0.012.Recently, it has been reported to have changes in its spin-down state: a sudden 36% increase in the spindown rate. Combining the persistent state braking index me