论文标题
外层次宇宙射线
Extragalactic cosmic rays
论文作者
论文摘要
我回顾了超基因宇宙射线(UHECR)物理学的状态。在介绍主要的实验结果并概述可能的肠内时,我讨论了对UHECR来源的观察力和理论约束。我还简要评论了磁场的作用。我认为,结合了这些约束,散发且众多的AGN类型是FR-I和Seyfert星系,或者是Hypernovae,是最有希望的UHECR来源。最后,我在会议上绘制了一些在会议上提出的模型。
I review the status of ultrahigh-energy cosmic ray (UHECR) physics.After introducing the main experimental results and summarizing possible intepretations, I discuss observational and theoretical constraints on the sources of UHECRs. I comment also briefly on the role of magnetic fields. Combining these constraints, I argue that luminuous and numerous AGN types as FR-I and Seyfert galaxies, or alternatively hypernovae, are the most promising UHECR sources. Finally, I sketch few of the models presented at the conference before concluding.