Cosmological expansion and local systems: a Lema\^{i}tre-Tolman-Bondi model
General Relativity and Quantum Cosmology
2013-01-09 v3
Abstract
We propose a Lema\^{i}tre-Tolman-Bondi system mimicking a two-body system to address the problem of the cosmological expansion versus local dynamics. This system is strongly bound but participates in the cosmic expansion and is exactly comoving with the cosmic substratum.
Keywords
Cite
@article{arxiv.1111.5266,
title = {Cosmological expansion and local systems: a Lema\^{i}tre-Tolman-Bondi model},
author = {Ivana Bochicchio and Valerio Faraoni},
journal= {arXiv preprint arXiv:1111.5266},
year = {2013}
}