INVESTIGADORES
GANGUI Alejandro
congresos y reuniones científicas
Título:
Early Universe Sources for Cosmic Microwave Background Non-Gaussianity
Autor/es:
ALEJANDRO GANGUI
Lugar:
Joao Pessoa, Brazil
Reunión:
Conferencia; Fifth Alexander Friedmann International Seminar on Gravitation and Cosmology; 2002
Institución organizadora:
Universidade Federal da Paraíba
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.
