INVESTIGADORES
GANGUI Alejandro
artículos
Título:
Early Universe Sources for Cosmic Microwave Background Non-Gaussianity
Autor/es:
ALEJANDRO GANGUI
Revista:
INTERNATIONAL JOURNAL OF MODERN PHYSICS A
Editorial:
World Scientific
Referencias:
Lugar: Singapore; Año: 2002 vol. 17 p. 4273 - 4280
ISSN:
0217-751X
Resumen:
In the framework of inflationary models with non-vacuum initial states for cosmological perturbations, we study non-Gaussian signatures on the cosmic microwave background radiation produced by a broken-scale-invariant model which incorporates a feature at a privileged scale in the primordial power spectrum.
