论文标题

环形磁场的耗散以及年轻磁力强的脉冲星的旋转进化

The dissipation of toroidal magnetic fields and spin-down evolution of young and strongly magnetized pulsars

论文作者

Gao, Zhi-Fu, Shan, Hao, Wang, Hui

论文摘要

磁铁是一种主要由超高磁场提供动力的脉冲星。它们是流行的来源,本身具有许多未解决的问题,但也与各种高能量现象有关,例如QPO,巨型耀斑,快速无线电爆发和超薄的超新星。在这项工作中,我们首先回顾了有关磁铁和旋转动力脉冲星中环形磁场耗散的最新著作,然后回顾了年轻且​​磁化强的脉冲星的旋转演变,尤其是磁铁的变化。我们提出了磁化参数与磁场中的磁场之间的有趣而重要的关系。最后,我们介绍了我们正在进行的两部作品:解释热塑料流模型中的磁性“抗Gltich”事件,并重新审视制动指数$ n $的表达,该表达与脉冲星的自旋频率的第二个衍生物无关,并为我们未来的工作提供了一些建议。

Magnetars are a kind of pulsars powered mainly by superhigh magnetic fields. They are popular sources with many unsolved issues in themselves, but also linked to various high energy phenomena, such as QPOs, giant flares, fast radio bursts and super-luminous supernovae. In this work, we first review our recent works on the dissipation of toroidal magnetic fields in magnetars and rotationally powered pulsars, then review the spin-down evolution of young and strongly magnetized pulsars, especially of magnetars. We present an interesting and important relation between the magnetization parameter, and magnetic field in the magnetar crust. Finally, we introduce our two works in progress: to explain the magnetar "anti-gltich" events in the thermal plastic flow model and to revisit the expression of braking index $n$, which is independent of the second derivative of spin frequency of a pulsar and give some proposals for our future work.

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