(1) Department of Mathematics, Amravati University, Amravati, 444602, India;(2) Department of Mathematics, Nagpur University, Nagpur, 440010, India;(3) Department of Mathematics, R.D.I.K. & K.D. College, Badnera (Rly.), 444701, India
Abstract:
Four- and five-dimensional Bianchi type-III cosmological model in Rosen (1980) bimetric theory of gravitation is considered. Restricting to a particular type of background metric, it is observed that the Bianchi type-III cosmological model does not exist in case of both meson field and mesonic perfect fluid. Hence only vacuum model can be obtained.