Magnetized Bianchi Type III Massive String Cosmological Models in General Relativity

被引:4
作者
Amirhashchi, Hassan [1 ,2 ]
Zainuddin, Hishamuddin [3 ]
机构
[1] Mahshahr Islamic Azad Univ, Dept Phys, Mahshahr, Iran
[2] Univ Putra Malaysia, Dept Phys, Serdang 43400, Selangor De, Malaysia
[3] Univ Putra Malaysia, Inst Math Res, Lab Computat Sci & Informat, Serdang 43400, Selangor De, Malaysia
关键词
LRS Bianchi type III models; Magnetic field; Massive string; SYMMETRIC INHOMOGENEOUS UNIVERSE; CONSTANT DECELERATION PARAMETER; SCALAR-TENSOR THEORY; BULK VISCOUS-FLUID; COSMIC STRINGS; FIELDS; VISCOSITY; ORIGIN; VIII;
D O I
10.1007/s10773-010-0474-3
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The present study deals with Bianchi type III string cosmological models with magnetic field. The magnetic field is assumed to be along z direction. Therefore F-12 is only the non-vanishing component of electromagnetic field tensor F-ij. The expansion (theta) in the model is assumed to be proportional to the shear (sigma). To get determinate solution in term of cosmic time, we have solved the fields equations in two cases (i) Reddy and (ii) Nambu string. The physical and geometrical behaviour of these models is discussed.
引用
收藏
页码:2815 / 2828
页数:14
相关论文
共 74 条
[1]  
Amirhashchi Hassan, 2010, Fizika A, V19, P81
[2]  
Amirhashchi H., 2010, ELECT J THEOR PHYS, V23, P213
[3]  
[Anonymous], 1973, Gravitation
[4]  
Asseo E.Sol., 1987, PHYS REP, V6, P148
[5]   Bianchi type-III string cosmological model with bulk viscous fluid in general relativity [J].
Bali, R ;
Dave, S .
ASTROPHYSICS AND SPACE SCIENCE, 2002, 282 (02) :461-467
[6]   L.R.S. Bianchi Type I string dust magnetized cosmological models [J].
Bali, R ;
Upadhaya, RD .
ASTROPHYSICS AND SPACE SCIENCE, 2003, 283 (01) :97-108
[7]   Bianchi type IX string cosmological model in general relativity [J].
Bali, R ;
Dave, S .
PRAMANA-JOURNAL OF PHYSICS, 2001, 56 (04) :513-518
[8]   Bianchi type VI0 magnetized barotropic bulk viscous fluid massive string universe in general relativity [J].
Bali, Raj ;
Pradhan, Anirudh ;
Amirhashchi, Hassan .
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2008, 47 (10) :2594-2604
[9]   Bianchi type-III non-static magnetized cosmological model for perfect fluid distribution in general relativity [J].
Bali, Raj ;
Jain, Shilpi .
ASTROPHYSICS AND SPACE SCIENCE, 2007, 311 (04) :401-406
[10]   Bianchi Type I magnetized string cosmological model in general relativity [J].
Bali, Raj ;
Anjali .
ASTROPHYSICS AND SPACE SCIENCE, 2006, 302 (1-4) :201-205