Publication Date:
2018-12-20
Description:
Author(s): C. M. S. Barbosa, H. Velten, J. C. Fabris, and Rudnei O. Ramos Cosmological scalar perturbation theory studied in the Newtonian gauge depends on two potentials Φ and Ψ . In general relativity (GR), they must coincide ( Φ = Ψ ) in the absence of anisotropic stresses sourced by the energy-momentum tensor. On the other hand, it is widely accepted in the literature that... [Phys. Rev. D 98, 123522] Published Wed Dec 19, 2018
Keywords:
Cosmology
Print ISSN:
0556-2821
Electronic ISSN:
1089-4918
Topics:
Physics
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