摘要
物理学实质性的进展 ,往往是与时空结构的变化密切相关的 ;反之也可猜测 :新的时空几何结构必应导致新的物理发展 .近 10多年来 ,芬斯勒几何逐渐引起数学家的兴趣 ,而它将对物理学的发展起到什么作用呢 ?
According to the different properties between the Riemann metrics and the Finsler metrics, it is discussed that the spacetime will have the catastrophe nature on the Finler spacetime metrics. In relation to some interesting subjects in the process of evolution of the universe, the nature of Finsler spacetime d s 4 and its cosmological implications are discussed. It is shown that the natures of the universal evolution could be attributed to the geometric features of the Finsler spacetime.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2000年第4期441-450,共10页
Journal of Beijing Normal University(Natural Science)
基金
国家自然科学基金资助项目!(19873004
19871001)
关键词
芬斯勒几何
芬斯勒时空
宇宙演化
宇宙创生
Finsler geometry
Finsler spacetime
evolution of the universe
creation of the universe
inflation of the universe