Investigation of plasma waves propagation around traversible wormhole’s throat

AuthorsR.Ramezani-Arani-A.R.Mirzaee -A. Abdoli-Arani
JournalWAVE RANDOM COMPLEX
Paper TypeFull Paper
Published At۲۰۱۴-۹-۰۱
Journal GradeISI
Journal TypeTypographic
Journal CountryIran, Islamic Republic Of
Journal IndexISI

Abstract

The 3 + 1 formalism of general relativity is used in a preliminary investigation of waves propagating in a plasma around the throat of traversible wormhole. The relativistic two-fluid equations are used to take account of gravitational effects due to the throat of traversible wormhole. Here, a local approximation is used to investigate the one-dimensional electromagnetic waves radial propagation near the throat of wormhole.We use approximation near by the throat of wormhole for one-dimensional radial propagation. The dispersion relations for the transverse and longitudinal electromagnetic waves are obtained. Finally, the components of stress-energy tensor and the zero tidal force, and so flaring-out condition for traversible wormhole metric are calculated