Remarks on the renormalization of primordial cosmological perturbations
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Remarks on the renormalization of primordial cosmological perturbations

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Remarks on the renormalization of primordial cosmological perturbations

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Agulló, Iván; Navarro Salas, José Perfil; Olmo Alba, Gonzalo Perfil; Parker, Leonard
This document is a artículoDate2011

Este documento está disponible también en : http://dx.doi.org/10.1103/PhysRevD.84.107304

Este documento está disponible también en : http://hdl.handle.net/10550/33885
We briefly review the need to perform renormalization of inflationary perturbations to properly work out the physical power spectra. We also summarize the basis of (momentum-space) renormalization in curved spacetime and address several misconceptions found in recent literature on this subject.

    Agullo, Ivan Navarro Salas, José Olmo, Gonzalo J. Parker, Leonard 2011 Remarks on the renormalization of primordial cosmological perturbations Physical Review D 84 10 107304
http://dx.doi.org/10.1103/PhysRevD.84.107304

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