Neutrino flavor conversion in supernova 1987A
Journal Article
·
· Phys. Rev. D; (United States)
By using detailed models of the progenitor we show that the non-adiabatic solution of the solar-neutrino problem by the Mikheyev-Smirnov-Wolfenstein mechanism is compatible with the possible observation of neutronization ..nu../sub e/ from SN 1987A in its wide range of the mixing parameters at ..delta..m/sup 2/approx. >10/sup -6/ eV/sup 2/. We also argue that, under the assumption of hierarchy of neutrino masses, our consistency solution favors the ..nu../sub e/--heaviest-flavor-neutrino mixing as the cause of the solar-neutrino deficit.
- Research Organization:
- Department of Physics, Tokyo Metropolitan University, Setagaya, Tokyo 158, Japan
- OSTI ID:
- 6575959
- Journal Information:
- Phys. Rev. D; (United States), Journal Name: Phys. Rev. D; (United States) Vol. 38:12; ISSN PRVDA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
640102* -- Astrophysics & Cosmology-- Stars & Quasi-Stellar
Radio & X-Ray Sources
645203 -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Weak Interactions & Properties
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
COMPOSITE MODELS
COSMIC NEUTRINOS
COSMIC RADIATION
ELECTRON NEUTRINOS
ELEMENTARY PARTICLES
ERUPTIVE VARIABLE STARS
FERMIONS
FLAVOR MODEL
IONIZING RADIATIONS
LEPTONS
MASS
MASSLESS PARTICLES
MATHEMATICAL MODELS
NEUTRINOS
PARTICLE MODELS
QUARK MODEL
RADIATIONS
SOLAR NEUTRINOS
SOLAR PARTICLES
SOLAR RADIATION
STARS
STELLAR RADIATION
SUPERNOVAE
VARIABLE STARS
Radio & X-Ray Sources
645203 -- High Energy Physics-- Particle Interactions & Properties-Theoretical-- Weak Interactions & Properties
71 CLASSICAL AND QUANTUM MECHANICS
GENERAL PHYSICS
72 PHYSICS OF ELEMENTARY PARTICLES AND FIELDS
COMPOSITE MODELS
COSMIC NEUTRINOS
COSMIC RADIATION
ELECTRON NEUTRINOS
ELEMENTARY PARTICLES
ERUPTIVE VARIABLE STARS
FERMIONS
FLAVOR MODEL
IONIZING RADIATIONS
LEPTONS
MASS
MASSLESS PARTICLES
MATHEMATICAL MODELS
NEUTRINOS
PARTICLE MODELS
QUARK MODEL
RADIATIONS
SOLAR NEUTRINOS
SOLAR PARTICLES
SOLAR RADIATION
STARS
STELLAR RADIATION
SUPERNOVAE
VARIABLE STARS