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射电脉冲星周期跃变研究的进展

王娜 吴鑫基

天文学进展2000,Vol.18Issue(3):229-237,9.
天文学进展2000,Vol.18Issue(3):229-237,9.

射电脉冲星周期跃变研究的进展

Glitch of the Radio Pulsars

王娜 1吴鑫基2

作者信息

  • 1. 北京大学天文系 北京 100871
  • 2. 中国科学院乌鲁木齐天文站 乌鲁木齐 830011
  • 折叠

摘要

Abstract

The glitch of radio pulsars is excellent probe for investigating the interior structure and state of neutron stars. A much larger sample of young pulsars were discovered with relatively high-freguency surveys and at least 76 glitches are found in 25 pulsars. Among them PSR J0835 4510 suffers many giant glitches. 12 glitches in PSR J1341-6220 make it the most frequently glitching pulsar known so far. The largest known glitch in PSR J1614-5047 occured in 1995. The post-glitch relaxation varies from pulsar to pulsar.

关键词

脉冲星-方法:观测-脉冲星:周期跃变

Key words

pulsars: general-methods: observational-pulsars: glitch

分类

天文与地球科学

引用本文复制引用

王娜,吴鑫基..射电脉冲星周期跃变研究的进展[J].天文学进展,2000,18(3):229-237,9.

基金项目

国家攀登计划资助项目 国家自然科学基金资助项目 国家教委博士点资助项目 ()

天文学进展

OA北大核心CSCDCSTPCD

1000-8349

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