论文标题
$ r^n $ - 重力模型的精确分析真空解决方案取决于两个变量
Exact analytical vacuum solutions of $ R^n $-gravity model depending on two variables
论文作者
论文摘要
在本文中,我们考虑了四维度量张量的公制幂律$ f(r)\ sim r^n $ - 格拉维特模型,具体取决于两个坐标。我们获得了针对$ n $的不同值的精确分析真空解决方案。这些解决方案既包含了流动波类型的非平稳配置,尤其是固定构型,具体取决于一个径向变量。
In this paper we consider the metric power-law $f(R)\sim R^n $-gravity model for the four-dimensional metric tensor depending on two coordinates. We obtain exact analytical vacuum solutions for different values of $ n $. These solutions contain both non-stationary configurations of the travelling wave type and stationary ones, in particular, depending on one radial variable.