论文标题
$λ$ CDM模型的尖峰核问题解决方案的审查
Review of solutions to the Cusp-core problem of the $Λ$CDM Model
论文作者
论文摘要
这篇评论旨在向该领域提出关于尖峰核问题的概述,包括对其提倡解决方案的讨论,评估每个人如何令人满意地提供对中心密度的描述。尖源问题是否反映了我们对深色物质的性质,重力,对这些尺度上的深色物质相互作用的影响,包括在半分析模型或完全数值的代码中,其解决方案可以指出,它可以指向我们对范围的范式变化的需求,要么在我们缺乏成功的范围。
This review aims at proposing to the field an overview of the Cusp-core problem, including a discussion of its advocated solutions, assessing how each can satisfactorily provide a description of central densities. Whether the Cusp-core problem reflects our insufficient grasp on the nature of dark matter, of gravity, on the impact of baryonic interactions with dark matter at those scales, as included in semi-analytical models or fully numerical codes, the solutions to it can point either to the need for a paradigm change in cosmology, or to to our lack of success in ironing out the finer details of the $Λ$CDM paradigm.