A new model for charged anisotropic compact star

被引:1
作者
S. K. Maurya
M. K. Jasim
Y. K. Gupta
T. T. Smitha
机构
[1] University of Nizwa,Department of Mathematical and Physical Sciences, College of Arts and Science
[2] Raj Kumar Goel Institute of Technology,undefined
来源
Astrophysics and Space Science | 2016年 / 361卷
关键词
Einstein’s field equations; Radial pressure; Tangential pressure; Energy density; Anisotropic fluid; Compact star;
D O I
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中图分类号
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摘要
In this paper, we have obtained a new singularity free charged anisotropic fluid solution of Einstein’s field equations. The physical parameters as radial pressure, tangential pressure, energy density, charge density, electric field intensity, velocity of sound and red-shift are well behaved everywhere inside the star. The obtained compact star models can represent the observational compact objects as PSR 1937+21\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$1937{+}21$\end{document} and PSR J1614–2230.
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