Matter power spectra in viable f(R) gravity models with dynamical background

Abstract We study the matter power spectra in the viable f(R) gravity models with the dynamical background evolution and linear perturbation theory by using the CosmoMC package. We show that these viable f(R) models generally shorten the age of the universe and suppress the matter density fluctuatio...

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Bibliographic Details
Main Authors: Yow-Chun Chen, Chao-Qiang Geng, Chung-Chi Lee, Hongwei Yu
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-019-6613-y