Exact third-order density perturbation and one-loop power spectrum in general dark energy models
Under the standard perturbation theory (SPT), we obtain the fully consistent third-order density fluctuation and kernels for the general dark energy models without using the Einstein–de Sitter (EdS) universe assumption for the first time. We also show that even though the temporal and spatial compon...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2014-09-01
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Series: | Physics Letters B |
Online Access: | http://www.sciencedirect.com/science/article/pii/S0370269314005565 |