论文标题

活性银核的高能中微子

High-Energy Neutrinos from Active Galactic Nuclei

论文作者

Murase, Kohta, Stecker, Floyd W.

论文摘要

活性银河核(AGN)是高能伽马射线的来源,被认为是有前途的候选者是高能量宇宙射线和中微子的来源。我们介绍并讨论有关离子加速度的各种模型及其与物质和辐射的相互作用,从而导致高能中微子产生。我们考虑中微子的生产机制,包括喷气大型AGN和Jet-Quiet AGN,专注于中央黑洞附近,喷气区域以及AGN周围的磁化环境的磁盘和冠​​状动脉。 IceCube合作报告了可能来自Jet-Loud Agn TXS 0506+056和Jet-Quiet AGN NGC 1068的高能中微子事件。我们讨论了这些观察本身的含义以及全天中心强度的起源。

Active Galactic Nuclei (AGN) are sources of high-energy gamma-rays and are considered to be promising candidates to be sources of high-energy cosmic rays and neutrinos as well. We present and discuss various models for ion acceleration and their interactions with matter and radiation leading to high-energy neutrino production. We consider neutrino production mechanisms in both jet-loud and jet-quiet AGN, focusing on disks and coronae in the vicinity of the central black hole, jet regions, and magnetized environments surrounding the AGN. The IceCube Collaboration has reported high-energy neutrino events that may come from both the jet-loud AGN TXS 0506+056 and the jet-quiet AGN NGC 1068. We discuss the implications of these observations themselves as well as the the origins of the all-sky neutrino intensity.

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