Supernova 1987A did not test the neutrino mass hierarchy
High Energy Physics - Phenomenology
2009-09-15 v1 Astrophysics
High Energy Physics - Experiment
Abstract
We dispel the misconception that data from SN 1987A favor the normal neutrino mass hierarchy over the inverted hierarchy for . We find comparable fits for the two hierarchies. No bound can be placed on the mixing angle even at the 1 level.
Cite
@article{arxiv.hep-ph/0202158,
title = {Supernova 1987A did not test the neutrino mass hierarchy},
author = {V. Barger and D. Marfatia and B. P. Wood},
journal= {arXiv preprint arXiv:hep-ph/0202158},
year = {2009}
}
Comments
15 pages, 9 figures