论文标题
从大规模太阳磁场中的光子转换中产生轴突样颗粒
Production of axion-like particles from photon conversions in large-scale solar magnetic fields
论文作者
论文摘要
太阳是主要通过Primakoff过程产生的轴突状颗粒(ALP)的天体物理来源。此外,在阳光下存在大规模磁场,可通过热光子的连贯转换来催化额外的ALP产生。我们研究了对太阳能ALP发射率的贡献,通常在先前的研究中忽略了。此外,我们讨论了从能量损失论证中的ALP-Photon耦合以及未来的HeliiScope和暗物质实验中这种新ALP通量的检测观点的其他界限。
The Sun is a well-studied astrophysical source of axion-like particles (ALPs), produced mainly through the Primakoff process. Moreover, in the Sun there exist large-scale magnetic fields that catalyze an additional ALP production via a coherent conversion of thermal photons. We study this contribution to the solar ALP emissivity, typically neglected in previous investigations. Furthermore, we discuss additional bounds on the ALP-photon coupling from energy-loss arguments, and the detection perspectives of this new ALP flux at future helioscope and dark matter experiments.