摘要
本文详细讨论了高速自转中子星的扁率对脉冲星的性质,如P,和B的影响及其随时间的演化,并将结果运用到SN 1987 A中的亚毫秒脉冲星上,得到了该脉冲星的一些性质.
In this paper, the general properties of the recenthy discovered Pulsar SN1987A are discussed. We use two models, rigid sphere model and Maclaurin spheroid model, to calculate the surface magnetic field and its period derivative, and the evolutions of those properties are derived. It has been shown that this pulsar should not be a very strong gamma-ray pulsar.
出处
《天文学报》
CSCD
北大核心
1990年第4期336-341,共6页
Acta Astronomica Sinica
基金
国家自然科学基金
关键词
脉冲星
超密态
扁率
Pulsar—superdense matter—eccentricity