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

Del Popolo, Antonino, Delliou, Morgan Le

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.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源