STRING COSMOLOGICAl MODEL IN CYLINDRICALLY SYMMETRIC INHOMOGENEOUS UNIVERSE WITH ELECTROMAGNETIC FIELD II

نویسنده

  • ANIRUDH PRADHAN
چکیده

Cylindrically symmetric inhomogeneous string cosmological model of the universe in presence of electromagnetic field is investigated. We have assumed that F12 is the only non-vanishing component of electromagnetic field tensor Fij . The Maxwell’s equations show that F12 is the function of x alone whereas the magnetic permeability is the function of x and t both. To get the deterministic solution, it has been assumed that the expansion (θ) in the model is proportional to the eigen value σ 1 of the shear tensor σ j . The physical and geometric aspects of the model are also discussed.

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تاریخ انتشار 2008