New interpretation of the extended geometric deformation in isotropic coordinates

las Heras, Camilo; León, Pablo

Abstract

We study the particular case in which extended geometric deformation does consists of consecutive deformations of temporal and spatial components of the metric, in Schwarzschild-like and isotropic coordinates. In the latter, we present two inequivalent ways to perform this two-step GD. This was done in such a way that the method may be applied to different seed solutions. As an example, we use Tolman IV as seed solution, in order to obtain two inequivalent physical solutions with anisotropy in the pressures in Schwarzschild-like coordinates. In the isotropic sector, we obtained four different solutions with anisotropy in the pressures that satisfies physical acceptability conditions, using Gold III as seed solution.

Más información

Título de la Revista: The European Physical Journal Plus
Volumen: 136
Editorial: Springer
Fecha de publicación: 2021
Idioma: English
URL: https://link.springer.com/article/10.1140/epjp/s13360-021-01759-4
DOI:

https://doi.org/10.1140/epjp/s13360-021-01759-4

Notas: ISI, SCOPUS