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Nota de FísicaPublicado

Bursts of Gravitational Waves Driven by Neutrino Oscillations

Herman J. Mosquera Cuesta

2000

Dados da publicação

Autores
Herman J. Mosquera Cuesta
Tipo
Nota de Física
Status
Publicado
Data de publicação
2000
Descrição
Active-to-sterile neutrino oscillations and non-spherical distortion of the resonance surface may trigger asymmetric emission of sterile neutrinos during the core bounce of a supernova collapse. The huge binding energy released and the proto-neutron star rapid rotation may power bursts of gravitational waves by the time the neutrino flavor conversions ensue. These bursts would be detectable upto distances of ~ 55kpc. The relativistic requirement of an ellipsoidal axisymmetric core at maximum GWs emission may be explained by the neutrino-sphere geometry when the oscillations onset. Thus, neutrino oscillations might naturally be the underlying mechanism to produce either asymmetric structures, neutron star kicks and bi-polar jet ejecta in supernovae.
Ano
2000
Número
CBPF-NF-067/00
Vínculo com tese
Não
Vínculo com bolsa
Não
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