重化反馈与星际气体的光解化
天体物理学
2007-05-23 v2
摘要
宇宙中少数部分质子以外的能量在IGM呈现为冷、暗、中性状态时凝聚成形,随后被加热并重化了其自身,使其内的气体云暴露在致命辐射下。本文首次对由类鲨鱼鱼产生的光解化星际气体云进行气体动力学模拟,包括辐射传递效应,并提出了几项观测诊断方法。
引用
@article{arxiv.astro-ph/9710210,
title = {Reionization Feedback and the Photoevaporation of Intergalactic Clouds},
author = {Paul R. Shapiro and Alejandro C. Raga and Garrelt Mellema},
journal= {arXiv preprint arXiv:astro-ph/9710210},
year = {2007}
}
备注
1 latex file (shapiro.tex), 1 style file (conf_iap.sty) and 3 figures (shapiroa1.ps, shapiro1b.ps, shapiro2.ps), combined into one gzip-ed tar file. Structure and Evolution of the IGM from QSO Absorption Line Systems (13th IAP Colloquium), eds. P. Petitjean and S. Charlot (Paris: Editions Frontiere), in press