RECONSTRUCTION OF KANIADAKIS HOLOGRAPHIC DARK ENERGY MODEL IN SELF CREATION THEORY OF GRAVITY

被引:0
作者
Aditya, Y. [1 ]
Tejeswararao, D. [1 ]
Prasanthi, U. Y. Divya [2 ]
Babu, D. Ram [1 ]
机构
[1] GMR Inst Technol, Dept Basic Sci & Humanities, Rajam 532127, India
[2] Dr YSR Hort Univ, Coll Hort, Dept Stat & Math, Parvathipuram 535502, India
来源
EAST EUROPEAN JOURNAL OF PHYSICS | 2025年 / 01期
关键词
Bianchi type-II model; Kaniadakis holographic dark energy; Self creation Theory; Dark energy; Modified theory of gravity; BRANS-DICKE THEORY; SAEZ-BALLESTER THEORY; BIANCHI TYPE-I; COSMOLOGICAL MODELS; TSALLIS; RENYI; UNIVERSE; EVOLUTION; PARAMETER; DYNAMICS;
D O I
10.26565/2312-4334-2025-1-01
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The primary objective of this paper is to examine a Kaniadakis holographic dark energy universe of Bianchi type-II within the framework of self-creation gravity theory. In this dark energy model, the Hubble horizon is used as the infrared cutoff, following Kaniadakis' holographic dark energy concept. We calculate various dynamical parameters in this model, including the statefinder (r, s) plane, the deceleration parameter q, the equation of state (o'de), the square speed of sound, and the o'de - o'' de plane. A graphical analysis of these parameters is provided across a range of free parameter values. The results reveal that the deceleration parameter demonstrates the universe's smooth transition from an early decelerated phase to the current accelerated expansion, while the equation of state parameter suggests a phantom phase. The o'de - o'' de plane reaches the thawing region, and the statefinder plane aligns with both the phantom model and Chaplygin gas. The current values of the parameters are consistent with existing observational data, and the strong energy conditions are found to be violated.
引用
收藏
页码:9 / 19
页数:11
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