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Existence of static wormholes in f(š¯’¢,T) gravity
- Source :
- International Journal of Modern Physics D. 27:1750182
- Publication Year :
- 2017
- Publisher :
- World Scientific Pub Co Pte Lt, 2017.
-
Abstract
- This paper investigates static spherically symmetric traversable wormhole (WH) solutions in [Formula: see text] gravity ([Formula: see text] and [Formula: see text] represent the Gaussā€“Bonnet invariant and trace of the energyā€“momentum tensor, respectively). We construct explicit expressions for ordinary matter by taking specific form of redshift function and [Formula: see text] model. To analyze the possible existence of wormholes, we consider anisotropic, isotropic, as well as barotropic matter distributions. The graphical analysis shows the violation of null energy condition for the effective energyā€“momentum tensor throughout the evolution while ordinary matter meets energy constraints in certain regions for each case of matter distribution. It is concluded that traversable WH solutions are physically acceptable in this theory.
- Subjects :
- Physics
Gravity (chemistry)
Trace (linear algebra)
010308 nuclear & particles physics
Astronomy and Astrophysics
01 natural sciences
Space and Planetary Science
0103 physical sciences
Dark energy
Tensor
Wormhole
Invariant (mathematics)
010303 astronomy & astrophysics
Mathematical Physics
Mathematical physics
Subjects
Details
- ISSN :
- 17936594 and 02182718
- Volume :
- 27
- Database :
- OpenAIRE
- Journal :
- International Journal of Modern Physics D
- Accession number :
- edsair.doi...........2c9fbcbfbfd957ac07857d256507f631
- Full Text :
- https://doi.org/10.1142/s0218271817501826