论文标题

Herglotz的同质宇宙学

Herglotz Action for Homogeneous Cosmology

论文作者

Sloan, David

论文摘要

我们提出了一个动作,可以得出均匀宇宙学的动态。该动作对系统内的规模不依赖,因此,其描述比爱因斯坦 - 希尔伯特的动作更为简单。动作的形式遵循了赫格洛茨(Herglotz)的开创性,因此可以直接解释该系统是自主和摩擦的。

We present an action from which the dynamics of homogeneous cosmologies can be derived. The action has no dependence on scale within the system and hence is more parsimonious in its description than the Einstein-Hilbert action. The form of the action follows that pioneered by Herglotz and hence allows for a direct interpretation of the system as being both autonomous and frictional.

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