https://doi.org/10.1140/epjc/s10052-017-4917-3
Regular Article - Theoretical Physics
All spherically symmetric charged anisotropic solutions for compact stars
1
Department of Mathematical and Physical Sciences, College of Arts and Science, University of Nizwa, Nizwa, Sultanate of Oman
2
Department of Mathematics, Raj Kumar Goel Institute of Technology, Ghaziabad, UP, 201003, India
3
Department of Physics, Government College of Engineering and Ceramic Technology, Kolkata, West Bengal, 700010, India
* e-mail: saibal@associates.iucaa.in
Received:
5
February
2015
Accepted:
15
May
2017
Published online:
30
May
2017
In the present paper we develop an algorithm for all spherically symmetric anisotropic charged fluid distributions. Considering a new source function we find a set of solutions which is physically well behaved and represents compact stellar models. A detailed study specifically shows that the models actually correspond to strange stars in terms of their mass and radius. In this connection we investigate several physical properties like energy conditions, stability, mass–radius ratio, electric charge content, anisotropic nature and surface redshift through graphical plots and mathematical calculations. All the features from these studies are in excellent agreement with the already available evidence in theory as well as observations.
© The Author(s), 2017