Kantowski-Sachs modified holographic Ricci dark energy model in Saez-Ballester theory of gravitation
- 1. Vignan's Institute of Information Technology, Dept. of Basic Sciences and Humanities, Duvvada, Visakhapatnam (India)
- 2. Andhra Univ., Dept. of Applied Mathematics, Visakhapatnam (India)
- 3. JNTU College of Eng., Dept. of Mathematics, Narasaraopeta (India)
Description
We have considered Kantowski-Sachs space-time in the presence of matter and anisotropic modified holographic Ricci dark energy components in the scalar-tensor theory of gravitation formulated by Saez and Ballester (Phys. Lett. A, 113, 467, 1986) and derived the field equations of the theory. We have used (i) hybrid expansion law proposed by Akarsu et al. (JCAP, 022, 2014), (ii) a relation between metric potentials, and (iii) modified holographic Ricci dark energy density given by Chen and Jing (Phys. Lett. B, 679, 144, 2009) to obtain an exact solution of the field equations that describes a Kantowski-Sachs holographic modified Ricci dark energy universe in this theory. Physical and kinematical parameters are also computed and their physical behavior is discussed. (author)
Availability note (English)
Available from doi: https://doi.org/10.1139/cjp-2016-0670Additional details
Identifiers
Publishing Information
- Journal Title
- Canadian Journal of Physics
- Journal Volume
- 96
- Journal Issue
- 5
- Journal Page Range
- p. 555-559
- ISSN
- 0008-4204
INIS
- Country of Publication
- Canada
- Country of Input or Organization
- Canada
- INIS RN
- 51083644
- Subject category
- S72: PHYSICS OF ELEMENTARY PARTICLES AND FIELDS;
- Descriptors DEI
- FIELD EQUATIONS; HOLOGRAPHIC PRINCIPLE; NONLUMINOUS MATTER; QUANTUM GRAVITY; SPACE-TIME
- Descriptors DEC
- EQUATIONS; FIELD THEORIES; MATTER; QUANTUM FIELD THEORY
Optional Information
- Notes
- 31 refs., 3 figs.