论文标题

轴线恒星的快速无线电爆发穿过脉冲星磁层

Fast radio bursts from axion stars moving through pulsar magnetospheres

论文作者

Buckley, James H., Dev, P. S. Bhupal, Ferrer, Francesc, Huang, Fa Peng

论文摘要

我们研究轴恒星进入中子恒星的磁层时产生的无线电信号。随着轴恒星穿过谐振区域的移动,在该区域中,血浆诱导的光子质量等于轴突质量,轴可以有效地转换为光子,从而产生强烈的瞬时无线电信号。我们表明,由质量$ \ sim 10^{ - 13} m _ {\ odot} $由$ \ sim 10 \:μ$ eV轴组成的密集轴恒星可以解释大多数神秘的快速无线电爆发。

We study the radio signals generated when an axion star enters the magnetosphere of a neutron star. As the axion star moves through the resonant region where the plasma-induced photon mass becomes equal to the axion mass, the axions can efficiently convert into photons, giving rise to an intense, transient radio signal. We show that a dense axion star with a mass $\sim 10^{-13}M_{\odot}$ composed of $\sim 10\: μ$eV axions can account for most of the mysterious fast radio bursts.

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