Hypersurface-homogeneous space-time with interacting holographic model of dark energy with Hubble's and Granda-Oliveros IR cut-off

被引:12
作者
Shekh, S. H. [1 ]
Ghaderi, K. [2 ]
机构
[1] SPM Sci & Gilani Arts Commerce Coll, Dept Math, Yavatmal 445301, Maharashtra, India
[2] Islamic Azad Univ, Dept Phys, Marivan Branch, Marivan, Iran
关键词
Hypersurface-homogeneous space-time; Dark matter; Holographic DE; Renyi HDE; Cosmology;
D O I
10.1016/j.dark.2021.100785
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
In this paper, we have constructed the cosmological model of the universe in interacting two-fluid environment i.e. dark matter and HDE models by choosing the interaction between them should be a function with unit of inverse of cosmic time which is the form of Q = 3 delta H rho(m) (where delta is the coupling constant). In order to construct the model, Hypersurface-homogeneous space-time is considered with a constant deceleration parameter which corresponds to purely accelerating model towards q = -5.4. An interacting fluids such as dark matter, holographic and Renyi HDE fluids have shown their dominance in Hubble's and Granda-Oliveros cut-off respectively in early and late times of the cosmic evolution. The scale factor that simulates the accelerating expansion is based on the value of constant alpha = 0.45. The physical parameter of the model such as EoS, squared velocity of sound, total density parameter with redshift are also derived and analyzed. (C) 2021 Elsevier B.V. All rights reserved.
引用
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页数:10
相关论文
共 52 条
[1]   Coupled quintessence [J].
Amendola, L .
PHYSICAL REVIEW D, 2000, 62 (04) :10
[2]  
[Anonymous], 2016, Prespacetime J
[3]  
[Anonymous], 2016, BULGERIAN J PHYS
[4]  
[Anonymous], ARXIVGRQC9310026
[5]  
Armendariz-Picon C, 2001, PHYS REV D, V63, DOI 10.1103/PhysRevD.63.103510
[6]   BLACK HOLES AND ENTROPY [J].
BEKENSTEIN, JD .
PHYSICAL REVIEW D, 1973, 7 (08) :2333-2346
[7]   Generalized Chaplygin gas, accelerated expansion, and dark-energy-matter unification [J].
Bento, MC ;
Bertolami, O ;
Sen, AA .
PHYSICAL REVIEW D, 2002, 66 (04)
[8]   A SPECIAL LAW OF VARIATION FOR HUBBLES PARAMETER [J].
BERMAN, MS .
NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA B-GENERAL PHYSICS RELATIVITY ASTRONOMY AND MATHEMATICAL PHYSICS AND METHODS, 1983, 74 (02) :182-186
[9]   Interacting Tsallis and Renyi holographic dark energy with hybrid expansion law [J].
Bhattacharjee, Snehasish .
ASTROPHYSICS AND SPACE SCIENCE, 2020, 365 (06)
[10]  
Bhoyar S.R., 2017, INT J SCI RES SCI, V6, P835