The density perturbation power spectrum to second-order corrections in the slow-roll expansion

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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. (C) 2001 Elsevier Science B.V. All rights reserved.
Publisher
ELSEVIER SCIENCE BV
Issue Date
2001-06
Language
English
Article Type
Article
Keywords

COSMOLOGICAL PERTURBATIONS; INFLATIONARY PERTURBATIONS; APPROXIMATION; UNIVERSE

Citation

PHYSICS LETTERS B, v.510, no.1-4, pp.1 - 9

ISSN
0370-2693
URI
http://hdl.handle.net/10203/78414
Appears in Collection
PH-Journal Papers(저널논문)
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