Artículo
Multibody neutrino exchange in a neutron star: neutrino sea and border effects
Autor/es | Rodríguez Quintero, José
Pène, Olivier Abada, A. |
Departamento | Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 1997 |
Fecha de depósito | 2017-09-21 |
Publicado en |
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Resumen | The interaction due to the exchange of massless neutrinos between neutrons is a long-range force. Border effects on this multibody exchange inside a dense core are studied and computed analytically in dimensions. We ... The interaction due to the exchange of massless neutrinos between neutrons is a long-range force. Border effects on this multibody exchange inside a dense core are studied and computed analytically in dimensions. We demonstrate in this work that a proper treatment of the star's border effect automatically incorporates the condensate contribution as a consequence of the appropriate boundary conditions for the neutrino Feynman propagator inside the star. The total multibody exchange contribution is infrared-safe and vanishes exactly in dimensions. The general conclusion of this work is that the border effect does not modify the result that neutrino exchange is infrared-safe. This toy model prepares the ground and gives the tools for the study of the realistic star. |
Cita | Rodríguez Quintero, J., Pène, O. y Abada, A. (1997). Multibody neutrino exchange in a neutron star: neutrino sea and border effects. Physics Letters B, 423 (3-4), 355-363. |
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