Active-sterile neutrino transformation solution forr-process nucleosynthesis
Autor: | J. M. Fetter, A. B. Balantekin, G. M. Fuller, Gail C. McLaughlin |
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Jazyk: | angličtina |
Rok vydání: | 1999 |
Předmět: |
Nuclear and High Energy Physics
Sterile neutrino Particle physics Vacuum mixing Nuclear Theory Physics::Instrumentation and Detectors Astrophysics::High Energy Astrophysical Phenomena FOS: Physical sciences Astrophysics 01 natural sciences 7. Clean energy Nuclear Theory (nucl-th) High Energy Physics - Phenomenology (hep-ph) Nucleosynthesis 0103 physical sciences Nuclear Experiment 010306 general physics Neutrino oscillation Nuclear theory Physics 010308 nuclear & particles physics Astrophysics (astro-ph) High Energy Physics::Phenomenology Atomic Molecular Nuclear Particle And Plasma Physics Nuclear & Particles Physics 3. Good health High Energy Physics - Phenomenology r-process Production (computer science) High Energy Physics::Experiment Neutrino |
Zdroj: | McLaughlin, GC; Fetter, JM; Balantekin, AB; & Fuller, GM. (1999). Active-sterile neutrino transformation solution forr-process nucleosynthesis. Physical Review C, 59(5), 2873-2887. doi: 10.1103/physrevc.59.2873. UC Office of the President: Research Grants Program Office (RGPO). Retrieved from: http://www.escholarship.org/uc/item/86x6092f |
DOI: | 10.1103/physrevc.59.2873. |
Popis: | We discuss how matter-enhanced active-sterile neutrino transformation in both neutrino and antineutrino channels could enable the production of the rapid neutron capture (r-process) nuclei in neutrino-heated supernova ejecta. In this scheme the lightest sterile neutrino would be heavier than the electron neutrino and split from it by a vacuum mass-squared difference roughly between 3 and 70 eV$^2$ and vacuum mixing angle given by $\sin^2 2\theta_{es} > 10^{-4}$. Comment: 27 pages plus twelve figures. Submitted to Phys. Rev. C |
Databáze: | OpenAIRE |
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