论文标题
Rastall理论中的全息暗能
Holographic dark energy in Rastall theory
论文作者
论文摘要
考虑到全息暗能假设,在Rastall理论的框架中研究了真空能量描述当前加速宇宙的能力。在这里,除了预期这种能量起着黑暗能量的作用的普通方法外,我们还解决了一种新的方法,该方法的总和和rastall术语的总和负责当前的加速宇宙。我们还研究了使用Tsallis熵在量化两种方法的真空中田地能量时的宇宙学结果。在每个研究的情况下,已经解决了考虑宇宙流体各个部分之间相互作用之间相互作用的含义。模型的归一化哈勃参数也已绘制,并将其与H(z)数据进行了比较,该数据由41个数据点组成,在红移范围内为0.07 <z <z <2.36。
Bearing holographic dark energy hypothesis in mind, the ability of vacuum energy in describing the current accelerated universe is studied in the framework of Rastall theory. Here, in addition to the ordinary approach in which it is expected that this energy plays the role of dark energy, we also address a new approach where the sum of this energy and Rastall term is responsible for the current accelerated universe. We also investigate the cosmological outcomes of using Tsallis entropy in quantifying the energy of fields in vacuum for both mentioned approaches. The implications of considering an interaction between the various segments of cosmic fluid have been addressed in each studied cases. The normalized Hubble parameter for the models have also been plotted and compared that with the H(z) data consisting of 41 data points in the redshift range of 0.07< z<2.36.