A Class of Charged Relativistic Superdense Star Models |
| |
Authors: | S K Maurya Y K Gupta and Pratibha |
| |
Institution: | (1) Department of Mathematics, Indian Institute of Technology, Roorkee, 247 667, India |
| |
Abstract: | In this article we obtain a new class of well behaved charged solutions by using particular forms of the metric potential
g
44 and electric intensity, which involves a parameter K. The metric describing the superdense stars joins smoothly with the Reissner-Nordstrom metric at the pressure free boundary.
This class of solutions describes well behaved charged fluid balls. The class of solutions gives range of parameter K (0.13≤K≤1.9999) for which the solution is well behaved hence, suitable for modeling of super dense star. The interior of the stars
possess there energy density, pressure, pressure-density ratio and velocity of sound to be monotonically decreasing towards
the pressure free interface. In view of the surface density 2×1014 gm/cm3, the maximum mass of the charged fluid balls and corresponding radius are 0.4711M
Θ and 7.0122 km. The red shift at the centre and boundary are found to be 0.1640 and 0.1100 respectively. |
| |
Keywords: | |
本文献已被 SpringerLink 等数据库收录! |
|