Cosmological perturbations of non-minimally coupled quintessence in the metric and Palatini formalisms

Cosmological perturbations of the non-minimally coupled scalar field dark energy in both the metric and Palatini formalisms are studied in this paper. We find that on the large scales with the energy density of dark energy becoming more and more important in the low redshift region, the gravitationa...

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Bibliographic Details
Main Authors: Yize Fan, Puxun Wu, Hongwei Yu
Format: Article
Language:English
Published: Elsevier 2015-06-01
Series:Physics Letters B
Online Access:http://www.sciencedirect.com/science/article/pii/S0370269315003421