论文标题

$ f(r)$重力和tsallis全息暗能

$f(R)$ gravity and Tsallis holographic dark energy

论文作者

Ens, P. S., Santos, A. F.

论文摘要

考虑了$ f(r)$重力理论。这是一种引力理论,它概括了爱因斯坦 - 希尔伯特的作用。在这种情况下,研究了全息暗能模型。 Tsallis非扩展熵用于基于全息原理引入暗能量密度。然后研究了该模型的弗里德曼方程,减速参数和状态方程。

The $f(R)$ gravity theory is considered. It is a gravitational theory that generalizes the Einstein-Hilbert action. In this context, a holographic dark energy model is studied. Tsallis non-extensive entropy is used to introduce the dark energy density based on the holographic principle. Then the Friedmann equation, deceleration parameter, and equation of state for this model are investigated.

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