Simultaneous expansion and rotation of shear-free universes in modified gravity
General Relativity and Quantum Cosmology
2015-06-04 v1 High Energy Physics - Theory
Abstract
We show in a fully covariant way that, there exist a class of models for which a shear-free, almost FLRW universe can expand and rotate at the same time .
Cite
@article{arxiv.1202.3864,
title = {Simultaneous expansion and rotation of shear-free universes in modified gravity},
author = {Amare Abebe and Rituparno Goswami and Peter K. S. Dunsby},
journal= {arXiv preprint arXiv:1202.3864},
year = {2015}
}
Comments
4 pages, no figures. Contribution submitted to the proceedings of the Spanish Relativity Meeting ERE2011, September 2011, Madrid, Spain