来自各向同性伽马射线背景的粒子加速约束
天体物理学
2007-05-23 v1
摘要
伽马射线追踪加速粒子，因此观测到的外银系伽马射线通量约束了粒子加速的全球效率。如果活跃星系核中的伽马射线背景可由其粒子加速效率显著超过约18%来解释，则表明粒子加速是这些天体热力学过程的必需组成部分。
引用
@article{arxiv.astro-ph/0005536,
title = {Spectroscopic confirmation of clusters from the ESO imaging survey},
author = {M. Ramella and A. Biviano and W. Boschin and S. Bardelli and M. Scodeggio and S. Borgani and C. Benoist and L. da Costa and M. Girardi and M. Nonino and L. F. Olsen},
journal= {arXiv preprint arXiv:astro-ph/0005536},
year = {2007}
}
备注
To appear in A&A, main journal -- 12 pages, 9 figures