Published February 2019 | Version v1
Journal article

Anisotropic compact star model: a brief study via embedding

Creators

  • 1. Government General Degree College, Department of Mathematics, Hooghly, West Bengal (India)

Description

In present article a new model of compact star is obtained in the framework of general relativity which does not suffer from any kinds of singularity. We assume that the underlying fluid distribution is anisotropic in nature along with a new form for the metric potential eλ which is physically reasonable. Though the model parameters depend on four constants a, b, A and B but we have shown that the solutions depend on two free constants since these four constants are correlated to one another. Our proposed model of anisotropic compact star obeys all the necessary physical requirements which have been analyzed with the help of the graphical representation where n lies in the range of -200 ≤ n ≤ 200. We have shown that the model satisfies all the energy conditions as well as the causality condition. The model is potentially stable and also satisfy Harrison-Zeldovich-Novikov's stability condition. (orig.)

Availability note (English)

Available from: http://dx.doi.org/10.1140/epjc/s10052-019-6642-6

Additional details

Publishing Information

Journal Title
European Physical Journal. C, Particles and Fields (Online)
Journal Volume
79
Journal Issue
2
Journal Page Range
p. 1-13
ISSN
1434-6052