1996/12/10 by J. C. Romao, Romao, J. C.
Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Phenomenology (hep-ph) #hep-ph
paper · pdf · doi:10.48550/arxiv.hep-ph/9612311
7 pages, LaTeX, 4 Postscript Figures. Talk given at the International Workshop "New Worlds in Astroparticle Physics", held in Faro, Portugal, 8-10 September 1996
arxiv created 1996/12/10 · arxiv updated 2009/11/30
We show that in the presence of sufficiently strong tau neutrino annihilations into majorons, the primordial nucleosynthesis constraints can not rule out tau neutrino masses in the MeV range.