TY - JOUR AU - Agullo, I. AU - Navarro-Salas, J. AU - Olmo, G. J. AU - Parker, L. PY - 2011 DA - 2011// TI - Remarks on the renormalization of primordial cosmological perturbations T2 - Phys. Rev. D JO - Physical Review D SP - 107304 EP - 5pp VL - 84 IS - 10 PB - Amer Physical Soc AB - 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. SN - 1550-7998 UR - http://arxiv.org/abs/1108.0949 UR - https://doi.org/10.1103/PhysRevD.84.107304 DO - 10.1103/PhysRevD.84.107304 LA - English N1 - WOS:000297126700004 ID - Agullo_etal2011 ER -