等离子体成分如何影响相对论性流与涌现谱
高能天体物理现象
2013-10-02 v1
摘要
最近的研究表明,与含有有限比例重子的流体相比,跨音速电子 - 正电子流体的相对论性最弱。我们在广义相对论 (GR) 框架下计算了这些流的谱,并包含了光线弯曲效应。我们考虑以轫致辐射过程提供种子光子。我们选择了平流域内的吸积,为简化起见,采用径向吸积或 Bondi 型吸积。我们表明,电子 - 正电子吸积流产生最软的谱和最低的光度。
引用
@article{arxiv.1310.0138,
title = {How Plasma Composition affects the relativistic flows and the emergent spectra},
author = {Indranil Chattopadhyay and Sudip Garain and Himadri Ghosh},
journal= {arXiv preprint arXiv:1310.0138},
year = {2013}
}
备注
4 pages, 4 figures: Based on the talk presented in International Conference on Astrophysics and Cosmology held in Tribhuvan University, Nepal, during March 19-21, 2012