LAUSR.org creates dashboard-style pages of related content for over 1.5 million academic articles. Sign Up to like articles & get recommendations!

Prediction of stellar masses with Finch and Skea geometry

Photo from archive.org

The Finch and Skea spacetime produces stars which are physically reasonable. In this investigation we use a particular solution of the generalised Finch and Skea model of Maharaj et al.… Click to show full abstract

The Finch and Skea spacetime produces stars which are physically reasonable. In this investigation we use a particular solution of the generalised Finch and Skea model of Maharaj et al. (Int. J. Mod. Phys. D 26:1750014, 2016) to study the mass and radius. We generate masses and radii for three cases: charged anisotropic, charged isotropic and uncharged isotropic distributions for observed compact objects. Physical features of the model show the non-negligible influence of charge and anisotropy on the mass and radius within the stellar objects. The model parameters values are fixed based on physical requirements and stability conditions of compact stars. We show that the model is consistent with the observed masses of selected pulsars PSR J1614-2230, PSR J1903+0327, 4U 1820-30, Cen X-3, EXO 1785-248 and LMC X-4. The investigation reveals that the Finch and Skea geometry is physically relevant for the study of observed compact stars.

Keywords: stellar masses; masses finch; prediction stellar; finch skea; geometry; skea geometry

Journal Title: Astrophysics and Space Science
Year Published: 2017

Link to full text (if available)


Share on Social Media:                               Sign Up to like & get
recommendations!

Related content

More Information              News              Social Media              Video              Recommended



                Click one of the above tabs to view related content.