The Caustics around a Local Density Perturbed Region in Redshift Space and Their Implications to Rich Clusters of Galaxies

On the framework of Tolman spacetime model, the caustics around a local perturbed region in redshift is due to the local expansion rate induced by a local density inhomogeneity in real space. We have compared the caustics in redshift space, which are analytically obtained, with the observed redshift...

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Bibliographic Details
Main Author: Doo Jong Song
Format: Article
Language:English
Published: The Korean Space Science Society 1993-12-01
Series:Journal of Astronomy and Space Sciences
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/1993/v10n2/OJOOBS_1993_v10n2_163.pdf