The Density Perturbation Power Spectrum to Second-Order Corrections in the Slow-Roll Expansion

Details The Density Perturbation Power Spectrum to Second-Order Corrections in the Slow-Roll Expansion The Density Perturbation Power Spectrum to Second-Order Corrections in the Slow-Roll Expansion

2001-01-14

arxiv.org/abs/astro-ph/0101225v2

Phys.Lett.B510:1-9,2001

Astronomy and Astrophysics

Astrophysics

11 pages, errors corrected

Scientific paper

10.1016/S0370-2693(01)00616-5

We set up a formalism that can be used to calculate the power spectrum of the
curvature perturbations produced during inflation up to arbitrary order in the
slow-roll expansion, and explicitly calculate the power spectrum and spectral
index up to second-order corrections.

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