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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Format: | Article |
Language: | English |
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The Korean Space Science Society
1993-12-01
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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 |