Cosmic walls and filaments formation in modified Chaplygin gas cosmology
General Relativity and Quantum Cosmology
2016-04-06 v1 Cosmology and Nongalactic Astrophysics
Abstract
We want to study the perturbation growth of an initial seed of an ellipsoidal shape in Top-Hat collapse model of structure formation in the Modified Chaplygin gas cosmology. Considering reasonable values of the constants and the parameters of the model under study, it is shown that a very small deviation from spherical symmetry (ellipsoidal geometry) in the initial seed leads to a final highly non-spherical structure which can be considered as a candidate for justifying already known cosmological structures as cosmic walls and filaments.
Keywords
Cite
@article{arxiv.1604.01365,
title = {Cosmic walls and filaments formation in modified Chaplygin gas cosmology},
author = {S. Karbasi and H. Razmi},
journal= {arXiv preprint arXiv:1604.01365},
year = {2016}
}
Comments
9 pages, 3 figures