论文标题
共形宇宙潜能
The conformal cosmological potential
论文作者
论文摘要
我们讨论某些类别的重力理论与一般相对性之间的共形性关系的定性特征,这是不同主题(例如$ f(r)$,brans-dicke-type和string理论)共有的。我们主要关注所涉及的领域的框架关系,切片能量,无可观的扩展和帕拉蒂尼扩展以及选定的宇宙学应用。
We discuss qualitative features of the conformal relation between certain classes of gravity theories and general relativity, common to different themes such as $f(R)$, Brans-Dicke-type, and string theories. We focus primarily on the frame relations of the fields involved, slice energy, traceless and Palatini extensions, and selected cosmological applications.