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The thousand-pulsar-array programme on MeerKAT IV: Polarization properties of young, energetic pulsars
Monthly Notices of the Royal Astronomical Society ( IF 4.7 ) Pub Date : 2021-05-29 , DOI: 10.1093/mnras/staa2811
M Serylak 1 , S Johnston 2 , M Kramer 3 , S Buchner 1 , A Karastergiou 4 , M J Keith 5 , A Parthasarathy 3 , P Weltevrede 5 , M Bailes 6, 7 , E D Barr 3 , F Camilo 1 , M Geyer 1 , B V Hugo 1, 8 , A Jameson 6, 7 , D J Reardon 6, 7 , R M Shannon 6, 7 , R Spiewak 6, 7 , W van Straten 9 , V Venkatraman Krishnan 3
Affiliation  

ABSTRACT
We present observations of 35 high spin-down energy radio pulsars using the MeerKAT telescope. Polarization profiles and associated parameters are also presented. We derive the geometry for a selection of pulsars which show interpulse emission. We point out that, in several cases, these radio pulsars should also be seen in γ-rays but that improved radio timing is required to aid the high-energy detection. We discuss the relationship between the width of the radio profile and its high-energy detectability. Finally, we reflect on the correlation between the spin-down energy and the radio polarization fraction and the implications this may have for γ-ray emission.


中文翻译:

MeerKAT IV 上的千脉冲星阵列计划:年轻、高能脉冲星的极化特性

摘要
我们使用 MeerKAT 望远镜对 35 颗高自旋能量射电脉冲星进行了观测。还介绍了偏振分布和相关参数。我们推导出了一些显示脉冲间发射的脉冲星的几何形状。我们指出,在一些情况下,这些射电脉冲星也应该在 γ 射线中看到,但需要改进无线电定时来帮助高能探测。我们讨论了无线电剖面的宽度与其高能量可探测性之间的关系。最后,我们反思了自旋向下能量与无线电极化率之间的相关性,以及这可能对 γ 射线发射产生的影响。
更新日期:2021-06-24
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