Published February 1, 2019 | Version v1
Journal article

Static conformal models for anisotropic charged fluids

  • 1. Astrophysics and Cosmology Research Unit, School of Mathematics, Statistics and Computer Science, University of KwaZulu–Natal, Private Bag X54001, Durban 4000 (South Africa)

Description

We investigate the role played by conformal symmetries in the study of exact solutions in static spherically symmetric spacetimes. We consider the gravitational field associated with anisotropic charged fluids. The existence of a conformal symmetry provides us with a functional relation between the metric functions. This relationship yields a general solution to the Einstein-Maxwell equations. Various conformally symmetric models for fluids that are charged or anisotropic or both are shown to be special cases of the general exact solution generated in this paper. In particular we generate a conformally flat Finch-Skea type model for an isotropic charged fluid. (paper)

Availability note (English)

Available from http://dx.doi.org/10.1088/2399-6528/aaf3cb

Additional details

Identifiers

Publishing Information

Journal Title
Journal of Physics Communications
Journal Volume
3
Journal Issue
2
Journal Page Range
[8 p.]
ISSN
2399-6528

INIS

Country of Publication
United Kingdom
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
52020985
Subject category
S71: CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS;
Descriptors DEI
ANISOTROPY; CONFORMAL INVARIANCE; EINSTEIN-MAXWELL EQUATIONS; EXACT SOLUTIONS; GRAVITATIONAL FIELDS; SPHERICAL CONFIGURATION; SYMMETRY
Descriptors DEC
CONFIGURATION; EQUATIONS; FIELD EQUATIONS; INVARIANCE PRINCIPLES; MATHEMATICAL SOLUTIONS