论文标题
相互作用的暗物质和宇宙加速
Interacting dark matter and cosmic acceleration
论文作者
论文摘要
我们研究了两个标量字段组件之间在最近的相互作用框架的背景下描述暗物质的显式相互作用的效果。我们发现,即使假设一个很小的耦合,也足以解释宇宙常数的观察效应,并在不假设异国情调的暗能量的情况下克服$λ$ CDM模型的问题。
We study the effect of an explicit interaction between two scalar fields components describing dark matter in the context of a recent proposal framework for interaction. We find that, even assuming a very small coupling, it is sufficient to explain the observational effects of a cosmological constant, and also overcome the problems of the $Λ$CDM model without assuming an exotic dark energy.