arXiv:1609.01584·v1·High Energy Physics — Phenomenology
Resurrection of large lepton number asymmetries from neutrino flavor oscillations
Gabriela Barenboim🇪🇸 · William H. Kinney🇺🇸 · Wan-Il Park🇪🇸
Abstract
We numerically solve the evolution equations of neutrino three-flavor density matrices, and show that, even if neutrino oscillations mix neutrino flavors, large lepton number asymmetries are still allowed in certain limits by Big Bang Nucleosynthesis (BBN).
Comments: 5 pages, 4 figures