Little Perturbations Grow up…Without Dark Matter

被引:0
作者
Antonio Feoli
Elmo Benedetto
机构
[1] University of Sannio,Department of Engineering
[2] University of Salerno,Department of Mathematics and Computer Science
来源
International Journal of Theoretical Physics | 2012年 / 51卷
关键词
Cosmological perturbations; Dark Matter; Structure formation;
D O I
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中图分类号
学科分类号
摘要
One of the main problems of Cosmology is to conciliate the initial homogeneity and isotropy of the Universe with the subsequent formation of galaxies. In order to find a solution, the Cosmic Microwave Radiation was deeply investigated and a very small anisotropy was finally detected and indicated as the cause of the structure formation. In the standard cosmological theory it is often demonstrated that the linear perturbations do not evolve in a way able to explain the large scale structure of the today observed Universe. In our paper we want to give a simple counterexample showing that it would be possible the formation of a clustered structure in the Universe without the help of the existence of Dark Matter.
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页码:690 / 697
页数:7
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