论文标题

正交脉冲星作为脉冲星的关键测试

Orthogonal pulsars as a key test for pulsar evolution

论文作者

Novoselov, E. M., Beskin, V. S., Galishnikova, A. K., Rashkovetskyi, M. M., Biryukov, A. V.

论文摘要

目前,尚无有关无线电脉冲星中磁性轴和旋转轴之间倾斜角$χ$演变的直接信息。至于脉冲星进化的理论模型,它们既预测对齐的倾斜角度$χ$至$ 0^{\ circ} $的进化,及其对抗及其对准,即演变为$ 90^{\ circ} $。在本文中,我们证明了插入式脉冲星的统计数据可以为我们提供关键测试,以解决对齐/反平衡问题作为正交插入式脉冲星的数量($χ\ 90^{\ circ} $)极大地取决于进化轨迹。

At present, there is no direct information about the evolution of inclination angle $χ$ between magnetic and rotational axes in radio pulsars. As to theoretical models of pulsar evolution, they predict both the alignment, i.e. evolution of inclination angle $χ$ to $0^{\circ}$, and its counter-alignment, i.e. evolution to $90^{\circ}$. In this paper, we demonstrate that the statistics of interpulse pulsars can give us the key test to solve the alignment/counter-alignment problem as the number of orthogonal interpulse pulsars ($χ\approx 90^{\circ}$) drastically depends on the evolutionary trajectory.

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