TY - JOUR
T1 - A dark radiation era prior to the inflationary phase
AU - del Campo, Sergio
AU - Herrera, Ramón
AU - Cárdenas, Víctor H.
N1 - Funding Information:
S.d.C. was supported from Comisión Nacional de Ciencias y Tecnología (Chile) through FONDECYT Grants 1070306 and 1080530 and by the PUCV-DGI/123.787. R.H. was supported by the Programa Bicentenario de Ciencia y Tecnología through the Grant Inserción de Investigadores Postdoctorales en la Academia N0 PSD/06.
PY - 2009/2/16
Y1 - 2009/2/16
N2 - A cosmological model dominated at the beginning by a dark radiation followed by a period of inflation is presented. This model is based on a Randall-Sundrum II type brane-world. Current observational data are used to fix the parameters associated to the dark radiation.
AB - A cosmological model dominated at the beginning by a dark radiation followed by a period of inflation is presented. This model is based on a Randall-Sundrum II type brane-world. Current observational data are used to fix the parameters associated to the dark radiation.
UR - http://www.scopus.com/inward/record.url?scp=58749088711&partnerID=8YFLogxK
U2 - 10.1016/j.physletb.2009.01.008
DO - 10.1016/j.physletb.2009.01.008
M3 - Article
AN - SCOPUS:58749088711
SN - 0370-2693
VL - 672
SP - 89
EP - 93
JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
IS - 2
ER -