FIZIKA B 19 (2010) 2, 53-80
LYRA'S COSMOLOGY OF INHOMOGENEOUS UNIVERSE WITH ELECTROMAGNETIC FIELD
ANIL KUMAR YADAV
Department of Physics, Anand Engineering College, Keetham, Agra-282 007, India
E-mail addresses: abanilyadav@yahoo.co.in,
anilyadav.physics@gmail.com
Received 4 October 2009; Revised manuscript received 19 December 2009
Accepted 21 April 2010 Online 28 May 2010
The plane-symmetric inhomogeneous cosmological models of perfect fluid
distribution with electro-magnetic field are obtained in the framework of Lyra's
geometry. To get the deterministic solution, I assume A=f(x)
n(t) , B=g(x)m(t) and C=h(x)m(t),
where A, B and C are metric coefficients. It has been found that the
solutions generalize the solution obtained by Pradhan, Yadav and Singh (2007)
and are consistent with the recent observations of type Ia supernovae. A
detailed study of physical and kinematical properties of the models have been
carried out.
PACS numbers: 98.80.Jk, 98.80.-k
UDC 524.83, 52-423
Keywords: cosmology, electromagnetic field, inhomogeneous universe, Lyra's geometry
|