Publication Date:
2013-09-20
Description:
Author(s): Eloy Ayón-Beato, Alberto A. García, P. Isaac Ramírez-Baca, and César A. Terrero-Escalante It is shown that any homogeneous and isotropic universe, independently of its spatial topology and matter content, allows for the presence of a conformal stealth, i.e., a nontrivial conformally invariant scalar field with vanishing energy-momentum tensor, which evolves along with the universe withou... [Phys. Rev. D 88, 063523] Published Thu Sep 19, 2013
Keywords:
Astrophysics & Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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