Some new relativistic charged models with anisotropic pressure
- Physics & Astronomy International Journal
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Manuel Malaver,1
Rajan Iyer2
Abstract
In this paper, we found new classes of solutions to the Einstein-Maxwell field equations
with matter anisotropic distribution incorporating a particular form of electric field intensity
within the framework of general relativity. We use a metric potential or ansatz that depends
on an adjustable parameter n in order to get the new solutions. We generated new models
of compact stars with n =1 and n = 2 . Graphical analysis allows us to conclude that the
new models satisfy all the physical characteristics for astrophysical objects and can be very
useful in the study and description of compact structures. We obtained models consistent
with the pulsars PSR J1311-3430 and PSR J0952–0607.
Keywords
matter anisotropic distribution, general relativity, metric potential, compact stars, adjustable parameter