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The Resonant Bremsstrahlung of Ultrarelativistic Electrons on a Nucleus with Radiation of Hard Gamma-Quanta in the Presence of a Pulsed Field of the X-ray Pulsar
Universe ( IF 2.9 ) Pub Date : 2020-09-03 , DOI: 10.3390/universe6090143
Alexander Dubov , Victor V. Dubov , Sergei P. Roshchupkin

The investigation scrutinizes the circulation of the large-scaled fluxes of ultrarelativistic electrons near the neutron stars. This work focuses on the effects that occur during the adjustment of the strong electromagnetic field near the X-ray pulsars. Particularly, this study analyzes the resonant high-energy spontaneous bremsstrahlung of ultrarelativistic electrons in the pulsed fields of a nucleus and X-ray pulsar. Specific attention is given to the pulsed character of the field model. Under the resonant conditions the intermediate virtual electron within the electromagnetic field transforms into a real particle. As a result, the initial second-order process with accordance to the fine structure constant effectively splits into two first-order effects: the stimulated Compton process and the field-assisted scattering of an electron on a nucleus. In this research we obtain the resonant differential cross-sections with registration of frequency and radiation angle of a hard gamma-quantum. To summarize, the resonant differential cross-section of the effect within the external pulsed electromagnetic field of X-ray pulsar significantly exceeds the corresponding cross-section without an external field.

中文翻译:

在X射线脉冲星的脉冲场存在下,超相对论电子在具有硬伽马量子辐射的核上的共振Bre致辐射

该研究仔细检查了中子星附近超相对论电子的大规模通量的循环。这项工作的重点是在调整X射线脉冲星附近的强电磁场期间发生的影响。特别是,本研究分析了原子核和X射线脉冲星脉冲场中超相对论电子的共振高能自发致辐射。特别注意场模型的脉冲特性。在共振条件下,电磁场中的中间虚拟电子转化为真实粒子。结果,根据精细结构常数的初始二阶过程有效地分为两个一阶效应:受激康普顿过程和电子在核上的场辅助散射。在这项研究中,我们获得了带有硬伽马量子的频率和辐射角配准的共振微分截面。综上所述,在X射线脉冲星的外部脉冲电磁场​​中,该效应的谐振微分截面大大超过了没有外部场的相应截面。
更新日期:2020-09-03
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