Speaker
Xuheng Luo
Description
We perform a model-independent study of various possibility of Dirac neutrinos that its right-handed component may lead to contributions to the effective number of relativistic neutrino species $N_{eff}$. We obtained constrains on these interactions by using the current and future limits on $N_{eff}$ from CMB experiments.
Authors
Werner Rodejohann
(MPIK, Heidelberg)
Xuheng Luo
Xunjie Xu