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Nota de FísicaPublicado

Magnetic Collapse of a Neutron Gas: No Magnetar Formation

A. Pérez Martínez; H. Pérez Rojas; Herman J. Mosquera Cuesta

2000

Datos de la publicación

Autores
A. Pérez Martínez; H. Pérez Rojas; Herman J. Mosquera Cuesta
Tipo
Nota de Física
Estado
Publicado
Fecha de publicación
2000
Descripción
A degenerate neutron gas in equilibrium with a background of electrons and protons in a magnetic field exerts its pressure anisotropically, having a smaller value perpendicular than along the magnetic field. For critical fields the magnetic pressure may produce the vanishing of the equatorial pressure of the neutron gas, and the outcome could be a transverse collapse of the star. This fixes a limit to the fields to be observable in stable pulsars as a function of their density. The final structure left over after the implosion might be a mixed phase of nucleons and meson (<math>\pi^{\pm,0},\kappa^{\pm,0}</math>) condensate (a strange star also likely) or a black string, but no magnetar at all.
Año
2000
Número
CBPF-NF-077/00
Vínculo con tesis
No
Vínculo con beca
No
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