z-logo
open-access-imgOpen Access
Accelerated Lyra's Cosmology Driven by Electromagnetic Field in Inhomogeneous Universe
Author(s) -
Anirudh Pradhan,
Padmini Yadav
Publication year - 2009
Publication title -
international journal of mathematics and mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 39
eISSN - 1687-0425
pISSN - 0161-1712
DOI - 10.1155/2009/471938
Subject(s) - algorithm , field (mathematics) , physics , geometry , computer science , mathematics , pure mathematics
A new class of cylindrically symmetric inhomogeneous cosmological models for perfect fluid distribution with electromagnetic field is obtained in the context of Lyra's geometry. We have obtained solutions by considering the time dependent displacement field. The source of the magnetic field is due to an electric current produced along the z-axis. Only F12 is a nonvanishing component of electromagnetic field tensor. To get the deterministic solution, it has been assumed that the expansion θ in the model is proportional to the shear σ. It has been found that the solutions are consistent with the recent observations of type Ia supernovae, and thedisplacement vector β(t) affects entropy. Physical and geometric aspects of the models are also discussed in presence and absence of magnetic field

The content you want is available to Zendy users.

Already have an account? Click here to sign in.
Having issues? You can contact us here
Accelerating Research

Address

John Eccles House
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom