通过Sunyaev-Zel'dovich效应重新估算哈勃常数:对宇宙参数的含义
天体物理学
2015-06-24 v1
摘要
我们系统、全面地估计了通过Sunyaev-Zel'dovich温度递减和X射线测量得到的哈勃常数,针对最高红移的星团,特别关注其对密度参数和宇宙常数的依赖性。得到的值与从近距离星系的星光距离计中得出的值大体一致。我们讨论了如何通过对高星团的准确SZ测量得到的 vs. 图来区分和的值。
引用
@article{arxiv.astro-ph/9610080,
title = {Re-examination of the Hubble Constant from the Sunyaev-Zel'dovich Effect: Implication for Cosmological Parameters},
author = {Shiho Kobayashi and Shin Sasaki and Yasushi Suto},
journal= {arXiv preprint arXiv:astro-ph/9610080},
year = {2015}
}
备注
11 pages. 3 postscript figures included. Publications of the Astronomical Society of Japan (Letters), 1996, vol.48, No.6, in press