Kaluza-Klein cosmological model with strange-quark-matter in f(R,T) theory of gravity

被引:2
作者
Solanke, Y. S. [1 ]
Nakade, T. D. [2 ]
Pawar, D. D. [3 ]
Dagwal, V. J. [4 ]
机构
[1] Mungasaji Maharaj Mahavidyalaya, Dept Math, Darwha 445202, Yavatmal, India
[2] GS Tompe Arts Commerce & Sci Coll, Dept Math, Amravati 444704, India
[3] SRTM Univ, Sch Math Sci, Nanded 431606, Maharashtra, India
[4] Govt Coll Engn, Dept Math, Nagpur 441108, India
关键词
Kaluza-Klein; f(R; T); therory; strange-quark-matter; ANISOTROPIC UNIVERSE MODELS; WET DARK FLUID; T) GRAVITY; F R; 5D NONCOMPACT; BIANCHI I; LAMBDA; FIELDS; FORM;
D O I
10.1142/S0217732324500561
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
This work deals with the Kaluza-Klein cosmological model with strange-quark-matter in f(R,T) theory of gravity, where R is the Ricci scalar and T is the trace of the energy-momentum tensor. To determine the solution of the field equation, we have assumed that scalar expansion theta is proportional to shear scalar sigma(2) which leads to R=Am, where R and A are metric potentials and m is constant. The cosmological parameters are investigated with the help of the equation of state strange-quark-matter (SQM) is p=rho-(4Bc)(3), where B-c is Bag constant. We have concentrated on the distances of cosmology such as the look-back time, proper distance, luminosity distance, angular-diameter distance and distance modulus which are presented graphically by using suitable data of H-0. The physical and geometrical properties of models are also discussed.
引用
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页数:22
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