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| Higher-Dimensional Cosmological Models with Density-Parameter-Dependent Cosmological Constant | |
| 作者姓名： | 黄秀菊 王永久 |
| 作者单位： | InstituteofPhysics,HunanNormalUniversity,Changsha410081 |
| 摘 要： | We discuss the evolution of the scale factor in a higher-dimensional cosmological model in which the cosmological constant is given by the scalar arisen by the contraction of the stress-energy tensor. |
| 关 键 词： | 高维宇宙模型 密度参数相关宇宙常数 应力能张量 宇宙学 相对论宇宙论 爱因斯坦场方程 |
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