3He+的超精细跃迁作为星系际介质的探针
宇宙学与河外天体物理
2009-05-13 v1
摘要
我们探索了利用3He+的超精细跃迁作为星系际介质探针的前景。再电离期间电离区预期的发射信号与21厘米图呈反相关。在较低红移处来自莱曼α斑点的预期发射信号可被未来的射电天文台探测到。
引用
@article{arxiv.0905.1698,
title = {The hyperfine transition of 3He+ as a probe of the intergalactic medium},
author = {J. S. Bagla and Abraham Loeb},
journal= {arXiv preprint arXiv:0905.1698},
year = {2009}
}
备注
5 pages, 1 figure, submitted to MNRAS