摘要
本文讨论的是中子星自洽的有限磁层大气模型,先用试探解方法得到一个解析解,它给出有限磁层大气的分布轮廓,然后用能量最小原理讨论了其特性,取得了有意义的结果。同时,通过对其等离子体与真空交界面的研究,得出其交界面也是稳定的。最后,我们对模型的发展作了展望,指出赤道区的超共转,可能与子脉冲漂移有关,从这个模型出发,我们将可能最终建立一个自洽的有辐射的模型。
A self-consistent and finite magnetosphere model for a neutron star is considered. By using trial method, we get an outline of a finite magnetosphere. Discussing the behaviour of the model by the minimum energy principle, we get a meaningful result. Studying the interface between plasma and vacuum, we find that the interface is also static. At last, we give the possible development of the model and pointed that the superrotation of the equatorial belt probably causes the sub-pulses drifting. From this model, we may finally construct a model which is self-consistent and has radio emission.