Supernova neutrinos: Flavor-dependent fluxes and spectra
Autor: | GEORG G. RAFFELT, MATHIAS TH. KEIL, ROBERT BURAS, HANS-THOMAS JANKA, MARKUS RAMPP |
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Rok vydání: | 2003 |
Předmět: | |
DOI: | 10.48550/arxiv.astro-ph/0303226 |
Popis: | Transporting nu_mu and nu_tau in a supernova (SN) core involves several processes that have been neglected in traditional simulations. Based on a Monte Carlo study we find that the flavor-dependent spectral differences are much smaller than is often stated in the literature. A full-scale SN simulation using a Boltzmann solver and including all relevant neutrino reactions confirms these results. The flavor-dependent flux differences are largest during the initial accretion phase. Comment: Proceedings NOON 03, Kanazawa, 10-14 Feb 2003 |
Databáze: | OpenAIRE |
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