论文标题
巴罗时代的暗能量
Barrow agegraphic dark energy
论文作者
论文摘要
在这项工作中,我们通过应用手推车熵和全息原理提出了一个新的暗能量模型,随着IR切断,时间尺度。分析保形时间以及宇宙的年龄为红外临界值,我们探讨了建议的暗能量模型的宇宙学重要性,并检查了宇宙的演化,这些宇宙的演变充满了拟议的DE申请人和无压力的物质。我们观察到状态,减速,密度参数的方程可以呈现足够的性质,这些模型也可以解释延迟时间的加速度,除了Barrow指数$δ$的某些值之外,提出的模型是不稳定的。此外,我们提到了宇宙部门之间存在相互作用的后果。
In this work, we propose a new dark energy model by applying the Barrow entropy and the holographic principle, with a time scale as IR cut off. Analysing the conformal time as well as universe's age as infrared cut-offs, we explore the cosmological importance of the suggested dark energy models and examine the universe evolution filled with the proposed DE applicants and a pressure-less matter. We observe that the equation of state, deceleration, the density parameters can present adequate nature, and these models may also explain the late-time acceleration though, the proposed models are unstable except some values of Barrow exponent $Δ$. Furthermore, we mention the consequences of the presence of interaction among the universe sectors.