Geodesic Infinitesimal Deformations of Generalized Riemannian Spaces

被引:1
|
作者
Najdanovic, Marija S. [1 ]
Velimirovic, Ljubica S. [2 ]
Vesic, Nenad O. [3 ]
机构
[1] Univ Pristina Kosovska Mitrovica, Dept Math, Fac Sci & Math, Kosovska 38220, Serbia
[2] Univ Nis, Fac Sci & Math, Nish 18000, Serbia
[3] Serbian Acad Sci & Art Math Inst, Belgrade 11000, Serbia
关键词
Generalized Riemannian space; geodesic deformation; geodesic mapping; infinitesimal deformation; rigidity; variation; MAPPINGS;
D O I
10.1007/s00009-022-02056-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Infinitesimal deformations of subspaces of a generalized Riemannian space are studied in this paper. Variations of some geometric objects are found. Necessary and sufficient conditions which provide the existence of a geodesic infinitesimal deformation of a generalized Riemannian space are obtained. Basic equations of a geodesic infinitesimal deformation such as a system of differential equations which determined an infinitesimal deformation field are given.
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页数:11
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