CONTRIBUTION OF MAGNETIC STRESS ENERGY TO SUPERNOVA BOUNCE

ABSTRACT WITHDRAWN



Contact First Author: Kinfe Teweldebirhan Teweldebirhan; kinntt2000@gmail.com

Abstract ID#: 33458

 

English Abstract:
In this paper, we have analyzed the contribution of the magnetic stress energy to the
supernova bounce. A calculation of Maxwell stress tensor is proposed that leads to the
expression of the magnetic force density. By making thus the link between the the mag-
netic force density and the Maxwell stress tensor we found the magnetic pressure, which
support the star from gravitational collapse and we found the strength of magnetic field
at the surface of the star. The magnetic field which produce magnetic pressure and mag-
netic pressure are associated with the electromagnetic vacuum to a perfectly magnetically
permeable one. We find a generic result of the surface magnetic field, B∼10^18 G and the
magnetic pressure, Pmag ∼ 10^33 which is responsible for the bounce of falling material.