摘要
把Finsler空间中保持测地线性质的变换推广为在一般Finsler联络下保持道路性质的变换,获得了包括广义Weyl张量在内的若干个不变张量,并用它们的李导数研究无穷小广义射影变换.
The concept of projective transformation in a Finisler space,which is a diffeomorphism leaving the geodesic property invariant,is generalized to the Finsler space possessing only a geneial Finsler connection,without metric function.The generalized projective transformation in a finsler space M is defined as a diffeomorphism from M to itself,leaving the path property invariant.The author gets several invariant tensors or their Lie derivatives used to study the generalized Berwald space and the infinitesimal generalized projective transformation.
出处
《福建师范大学学报(自然科学版)》
CAS
CSCD
1998年第3期30-35,共6页
Journal of Fujian Normal University:Natural Science Edition
关键词
FINSLER空间
射影变换
广义射影变换
无穷小
Finsler space,projective transformation,generalized projective transformation,infinitesimal