NGC 1275中的轻子-强子过程与高能中微子
高能天体物理现象
2015-05-14 v1
摘要
邻近活动星系NGC 1275已从射电到伽马射线被广泛探测。其谱能量分布（SED）呈现双峰特征，这很好地由同步辐射自康普顿（SSC）模型解释。然而，最近的TeV探测可能表明甚高能射线（E100 GeV）或许并非轻子起源。我们检验了一个轻子-强子模型，通过SSC辐射和由p相互作用产生的中性π介子衰变来描述整个SED。此外，我们估算了在Km切伦科夫望远镜中预期的中微子事件数。
引用
@article{arxiv.1505.03174,
title = {Lepto-hadronic processes and high-energy neutrinos in NGC 1275},
author = {N. Fraija and A. Marinelli and U. Luviano-Valenzuela and A. Galván-Gaméz and C. Peterson-Bórquez},
journal= {arXiv preprint arXiv:1505.03174},
year = {2015}
}
备注
2 pages. To appear in the Proceedings of the IAU Symposium No. 313: "Extragalactic jets from every angle," Galapagos, Ecuador, 15-19 September 2014, F. Massaro, C. C. Cheung, E. Lopez, and A. Siemiginowska (Eds.), Cambridge University Press. Extragalactic jets from every angle, Proceedings of the International Astronomical Union, IAU Symposium, Volume 313, pp. 175-176