摘要
本文主旨在应用余提出的Ω-场理论 ̄[1],去研究宇宙学问题。假设时空遵从罗伯逊-沃尔克(R-W)度规的结构,而能量张量动量张量只包含Ω-场的项,我们证明宇宙早期存在一急速暴涨阶段。视界问题和平直性问题从而获得简单而自然的解释。
In this paper , we shall apply the Ω-field theory as first proposed by Yu ̄[1]to cosmology. Under the assumption that the spacetime geometry of the Universe is described by the Robertson-Walker metric and the matter tensor consists only of the Ω-field, the Universe is found to follow a de Sitter expansion.The hor-izon and flatness problems may thus be explained in a simple and natural way.
出处
《应用数学和力学》
CSCD
北大核心
1995年第7期577-584,共8页
Applied Mathematics and Mechanics