MAGNETIZED BIANCHI TYPE-III STRING COSMOLOGICAL MODEL FOR ANTI-STIFF FLUID IN GENERAL RELATIVITY

被引:0
作者
Chhajed, Dhirendra [1 ]
Choudhary, Ankita [1 ]
Tyagi, Atul [1 ]
机构
[1] Mohanlal Sukhadia Univ, Univ Coll Sci, Dept Math & Stat, Udaipur 313001, Rajasthan, India
来源
JOURNAL OF RAJASTHAN ACADEMY OF PHYSICAL SCIENCES | 2021年 / 20卷 / 3-4期
关键词
Bianchi type-III; Anti-stiff fluid; Magnetic field; General Relativity;
D O I
暂无
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
In this paper, we have explored magnetized Bianchi type-III string cosmological model for anti-stiff fluid in general relativity. Anti-stiff fluid models create more interest in the study because these models are free from initial singularity. We assume that F-12 is the only nonzero component of electromagnetic field tensor F-ij. For the complete determination of the model, we assume the expansion in the model is proportional to the shear. The general solution of the Einstein's field equations for the cosmological model have been obtained under the assumption of anti-stiff fluid i.e. p + rho = 0, where rho and p are the rest energy density and the pressure of the fluid, respectively. The physical and geometrical consequences of the model in the presence of magnetic field are discussed.
引用
收藏
页码:195 / 206
页数:12
相关论文
共 20 条
[1]   Magnetized Bianchi Type III Massive String Cosmological Models in General Relativity [J].
Amirhashchi, Hassan ;
Zainuddin, Hishamuddin .
INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS, 2010, 49 (11) :2815-2828
[2]   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
[3]   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
[4]   Bianchi Type III magnetized massive string cosmological model for perfect fluid distribution in general relativity [J].
Bali, Raj ;
Pareek, Umesh Kumar .
ASTROPHYSICS AND SPACE SCIENCE, 2008, 318 (3-4) :237-242
[5]  
CHAKRABORTY S, 1991, INDIAN J PURE AP PHY, V29, P31
[6]  
Deo S.D., 2015, ARCHIVER APPL SCI RE, V7, P48
[7]  
Jain K., 2019, International Journal of Scientific Research in Physics and Applied Sciences, V7, P167
[8]   CLOUDS OF STRINGS IN GENERAL-RELATIVITY [J].
LETELIER, PS .
PHYSICAL REVIEW D, 1979, 20 (06) :1294-1302
[9]   STRING COSMOLOGIES [J].
LETELIER, PS .
PHYSICAL REVIEW D, 1983, 28 (10) :2414-2419
[10]   TILTED ELECTROMAGNETIC BIANCHI TYPE-III COSMOLOGICAL SOLUTION [J].
LORENZ, D .
ASTROPHYSICS AND SPACE SCIENCE, 1982, 85 (1-2) :59-61