SGRs/AXPs与射电AXPs是否具有相同性质?
太阳与恒星天体物理
2013-04-09 v2 高能天体物理现象
摘要
SGRs/AXPs被认为是一类由磁能而非自转供能的中子星,不同于普通射电脉冲星。然而,最近在该类源中的四个源发现了射电脉冲辐射,这些源在宁静状态下的自转减慢损失能量大于X射线光度——与普通脉冲星类似——这引发了这些射电AXPs与本类其他源相比的性质问题。本文表明,射电AXPs在和之间服从线性对数-对数关系,与普通X射线脉冲星非常相似,而其他SGRs/AXPs则没有这种相关性。这一结果表明射电AXPs与其他SGRs/AXPs具有不同性质。
引用
@article{arxiv.1303.0863,
title = {Do SGRs/AXPs and radio AXPs have the same nature?},
author = {J. G. Coelho and M. Malheiro},
journal= {arXiv preprint arXiv:1303.0863},
year = {2013}
}
备注
Version with small modifications in the abstract and in caption of Figure 1, 3 pages including 1 figure; to appear in the Proceedings of 13th Marcel Grossmann Meeting (MG13), Stockholm, Sweden, 1-7 July 2012; based on the talk given at the Parallel Session SO4 "White Dwarf Pulsars and Rotating White Dwarf Theory"