首页 | 本学科首页   官方微博 | 高级检索  
     检索      


Relativistic polytropic models of charged anisotropic compact objects
Authors:H Nazar  M Azam  G Abbas  Riaz Ahmed  R Naeem
Institution:1. Department of Mathematics The Islamia University of Bahawalpur, Bahawalpur, Pakistan2. Department of Mathematics, Division of Science and Technology, University of Education, Lahore, Pakistan3. Department of Mathematics, Maharishi International University, Fairfield, IA, USA
Abstract:In this paper, we introduce new viable solutions to the Einstein-Maxwell field equations by incorporating the features of anisotropic matter distributions within the realm of the general theory of relativity (\begin{document}${\rm GR}$\end{document}). To obtain these solutions, we employed the Finch-Skea spacetime, along with a generalized polytropic equation of state (\begin{document}${\rm EoS}$\end{document}). We constructed various models of generalized polytropes by assuming different values of the polytropic index, i.e., \begin{document}$\eta= \dfrac{1}{2},~ \dfrac{2}{3},~ 1$\end{document}, and \begin{document}$ 2 $\end{document}. Next, numerous physical characteristics of these considered models were studied via graphical analysis, and they were found to obey all the essential conditions for astrophysical compact objects. Furthermore, such outcomes of charged anisotropic compact star models could be reproduced in various other cases including linear, quadratic, and polytropic \begin{document}${\rm EoS}$\end{document}
Keywords:general relativity  exact solutions  charged polytropic models  anisotropy of pressure
点击此处可从《中国物理C(英文版)》浏览原始摘要信息
点击此处可从《中国物理C(英文版)》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号