论文标题

在D维中具有较高衍生物的重力

Gravity with Higher Derivatives in D-Dimensions

论文作者

Rubin, Sergey G., Popov, Arkadiy, Petryakova, P. M.

论文摘要

这篇综述的目的是讨论基于D维世界中具有较高衍生物的重力获得结果的方法。我们考虑了以下方式:(1)将标量张量的重力减小,(2)运动方程的直接解,(3)在系统中存在小参数的情况下近似方程的推导,以及(4)测试函数的方法。提出了一些应用程序来说明每种方法。未来理论的两个必要要素的统一也牢记 - 额外的维度和重力的扩展形式。

The aim of this review is to discuss the ways to obtain results based on gravity with higher derivatives in D-dimensional world. We considered the following ways: (1) reduction to scalar tensor gravity, (2) direct solution of the equations of motion, (3) derivation of approximate equations in the presence of a small parameter in the system, and (4) the method of test functions. Some applications are presented to illustrate each method. The unification of two necessary elements of a future theory is also kept in mind - the extra dimensions and the extended form of the gravity.

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