“ bull's-eye 效应”作为探测 $\Omega$ 的工具
天体物理学
2009-10-30 v2
摘要
我们比较了理论 N 体模拟中沿视线法向与垂直于视线的结构统计特性,似乎也存在于红移测量数据中。我们提出了一种统计方法,以与标准功率谱或相关函数失真分析截然不同的概念方式来量化此效应。通过 N 体实验测试,我们认为该统计量代表一种新的且可能强大的诊断宇宙密度参数 的方法。
引用
@article{arxiv.astro-ph/9801154,
title = {The Bull's-Eye Effect as a Probe of $\Omega$},
author = {Adrian L. Melott and Peter Coles and Hume A. Feldman and Brian Wilhite},
journal= {arXiv preprint arXiv:astro-ph/9801154},
year = {2009}
}
备注
Minor revisions; final version accepted for publication in ApJ Letters. Latex, 16 pages, including 3 figures. Higher resolution versions of figures, including supplementary figures not included in the manuscript, are available at: ftp://kusmos.phsx.ukans.edu/preprints/melott/omega