发表机构
School of Physics, Free University of Tbilisi; E. Kharadze Georgian National Astrophysical Observatory(第比利斯自由大学物理学院; E.哈拉泽格鲁吉亚国家天文台)
机构由 AI 辅助整理,请以论文原文为准。AI 中文总结
研究超大质量黑洞磁层中涡旋驱动磁场下的粒子加速,通过研究相对论性激波处的一阶费米加速过程,考虑同步辐射和逆康普顿散射等能量损失机制,得出质子和电子在典型黑洞中的加速能量情况。
AI 中文摘要
这项工作旨在研究超大质量黑洞磁层中由激波引起的粒子加速,其磁场由涡旋驱动。为此,我们研究了超大质量黑洞磁层中相对论性激波处的一阶费米加速过程。分析中,我们将同步辐射和逆康普顿散射视为限制粒子最大可达到能量的主要能量损失机制。我们研究了质子和电子的加速情况,结果表明,对于质量为\(10^8\)太阳质量的典型超大质量黑洞,质子可加速到数百PeV的能量,而电子可达到高达约120GeV的能量。
英文摘要
The aim of this work is to investigate particle acceleration by shock waves in the magnetospheres of supermassive black holes, where the magnetic field is vortex-driven. For this purpose, we investigated the first-order Fermi acceleration process at relativistic shocks in the magnetospheres of supermassive black holes. In our analysis, we considered synchrotron radiation and inverse Compton scattering as the principal energy-loss mechanisms limiting the maximum attainable particle energy. We investigated the acceleration of both protons and electrons and demonstrated that, for a typical supermassive black hole with a mass of $10^8$ solar masses, protons can be accelerated to energies of several hundred PeV, whereas electrons can attain energies of up to approximately 120 GeV.
Comments7 pages, 2 figures