Ponente
Stefano Gariazzo
(IFIC (CSIC-Univ Valencia))
Abstract
I will review the current knowledge about the effects of a light sterile neutrino on the early universe physics, starting from the thermalization process and including its impact on the BBN and CMB observables. I will also describe how these observables can be used to constrain the mass and mixings of such new sterile neutrino.
Autor primario
Stefano Gariazzo
(IFIC (CSIC-Univ Valencia))