论文标题
暗物质 - 黑暗的能量相互作用和宇宙空隙的形状
Dark Matter-Dark Energy Interaction and the Shape of Cosmic Voids
论文作者
论文摘要
深广泛研究了暗物质与暗能量之间的相互作用,因为宇宙学中未完全解决的问题之一得到了广泛的研究。这种相互作用会影响宇宙结构。在这方面,宇宙空隙的形状可能会受到暗物质和暗能相互作用的影响。在这里,采用了受观察数据约束的动态暗能模型,我们研究了这种相互作用对宇宙空隙椭圆的影响。为此,我们在相互作用的存在下应用密度扰动的线性生长。已经研究了宇宙空隙椭圆度的概率密度分布。结果证实,当考虑到暗物质和暗能量相互作用时,宇宙空隙的椭圆度就会增加。
Interaction between dark matter and dark energy as one of not completely solved problems in cosmology has been studied extensively. This interaction affects the cosmic structures. In this regard, the shape of cosmic voids can be influenced by the dark matter and dark energy interaction. Here, employing the dynamical dark energy model constrained by the observational data, we study the effects of this interaction on the ellipticity of cosmic voids. To this aim, we apply the linear growth of density perturbation in the presence of interaction. The probability density distribution for the ellipticity of cosmic voids has been investigated. The results confirm that the ellipticity of cosmic voids increases when the dark matter and dark energy interaction is considered.