https://doi.org/10.1140/epjp/i2011-11034-8
Regular Article
Bianchi type-I domain walls with negative constant deceleration parameter in Brans-Dicke theory
Department of Mathematics, SGB Amravati University, 444602, Amravati, India
Received:
14
October
2010
Accepted:
16
February
2011
Published online:
11
April
2011
Bianchi type-I space-time is considered in the presence of a domain walls source in the scalar-tensor theory of gravitation proposed by Brans and Dicke (C.H. Brans and R.H. Dicke, Phys. Rev. 24, 925 (1961)). With the help of the special law of variation for Hubble’s parameter proposed by Bermann (M.S. Berman, Nuovo Cimento B 74, 182 (1983)) a cosmological model with negative constant deceleration parameter is obtained in the presence of domain walls. Some physical properties of the model are also discussed.
© Società Italiana di Fisica and Springer, 2011