Can Massless Neutrinos Dominate the Universe (open access)

Can Massless Neutrinos Dominate the Universe

The restrictions from cosmological considerations on masses and lifetimes of neutral, weakly interacting fermions are reviewed. In particular, the possibility that the massless decay products of a heavy neutrino dominate the energy density of the present universe is discussed in detail. 4 figures.
Date: November 19, 1980
Creator: Kolb, Edward W.
System: The UNT Digital Library