论文标题

Tsallis和Kaniadakis全息暗能在Brans-Dicke Cosmology中具有复杂的典型理论

Tsallis and Kaniadakis holographic dark energy with Complex Quintessence theory in Brans-Dicke cosmology

论文作者

Sadeghi, J., Gashti, S Noori, Azizi, T.

论文摘要

在本文中,通过考虑典型模型的复杂形式,我们研究了全息暗能的两个不同动态结构,就像tsallis和kaniadakis在框架Brans-Dicke宇宙学中。在每个设置中,我们都采用非相互作用和相互作用的情况,并计算一些宇宙学参数,例如状态$ω$的方程。我们还讨论了$ω-ω'$行为。通过修改潜力并研究标量场动力学,我们检查了复杂的典型宇宙学。 此外,考虑到典型场效应的两个部分,即真实和复杂,并考虑分数能量密度$ω__{d} $,我们检查它是否可以描述真实的宇宙。 我们还指定分数在0到1之间不能任意。换句话说,这取决于Tsallis,Kaniadakis和Brans-Dicke宇宙学无参数。 我们在文本中引入的分数能量密度与其他参数之间建立了关系,例如$δ$,$ b^{2} $,$α$和$α$和$β$分别分别为$β$。最后,我们将模型的结果与最新可观察的数据进行了比较。

In this paper, by considering the complex form of the quintessence model, we study two different dynamic structures of holographic dark energy as Tsallis and Kaniadakis in the framework Brans-Dicke cosmology. In each setup, we employ non-interacting and interacting cases and calculate some cosmological parameters such as the equation of state $ω$. We also discuss the $ ω- ω'$ behavior. By modifying the potential and studying the scalar field dynamics, we examine the complex quintessence cosmology. In addition, considering the two parts of the quintessence field effects, i.e., real and complex, and considering the fractional energy density $ Ω_{D} $, we examine whether it can describe a real universe or not. We also specify that the fractional energy density can not be arbitrary between 0 and 1. In other words, it depends on the Tsallis, Kaniadakis, and Brans-Dicke cosmology free parameters. We create a relationship between the fractional energy density and other parameters introduced in the text such as $δ$, $b^{2}$, $α$ and $β$ for each model separately. Finally, we compare the obtained results of models to each other and the latest observable data.

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