论文标题
Saez-Ballester重力理论中广义幽灵朝圣的暗能量(GGPDE)的宇宙学模型
Cosmological models of generalized ghost pilgrim dark energy (GGPDE) in the gravitation theory of Saez-Ballester
论文作者
论文摘要
我们正在研究GGPDE的存在和在LRS Bianchi I型时空中通过使用新的全息DE在Saez-Ballester理论中的LRS Bianchi I型时时间的机理。在这里,我们讨论了三种情况的所有数据,首先是超新星IA Union数据,其次是SN IA数据与BAO和CMB观测值结合使用,而第三个是与OHD和JLA观测值组合。由此,我们获得了宇宙的模型,在该模型中,其从减速到加速阶段的过境状态。在这里,我们已经观察到,宇宙学参数所产生的结果,例如$ρ$(能量密度),EOS(状态方程),声音$(v_s^2)$,$(ω_d-ω_d^{'})$和$(r-S)$和$(r-s)$平面与最近的现象数据兼容。讨论了$(ω_d-Ω_d^{'})$融化和冻结区域中的轨迹,以及与GGPD暗能量的典型领域的对应关系。 GGPDE模型的某些物理方面也被突出显示。
We are studying the mechanism of the cosmic model in the presence of GGPDE and matter in LRS Bianchi type-I space-time by the utilization of new holographic DE in Saez-Ballester theory. Here we discuss all the data for three scenarios, first is supernovae type Ia union data, second is SN Ia data in combination with BAO and CMB observations and third is combination with OHD and JLA observations. From this, we get a model of our universe, where its transit state from deceleration to acceleration phase. Here we have observed that the results yielded by cosmological parameters like $ρ$ (energy density), EoS (equation of state), squared speed of sound $(v_s^2)$, $(ω_D-ω_D^{'})$ and $(r-s)$ plane is compatible with the recent observational data. The $(ω_D-ω_D^{'})$ trajectories in both thawing and freezing regions and the correspondence of the quintessence field with GGPD dark energy are discussed. Some physical aspects of the GGPDE models are also highlighted.