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THE MAIN INVARIANTS OF A COMPLEX FINSLER SPACE
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作者 Nicoleta ALDEA Gheorghe MUNTEANU 《Acta Mathematica Scientia》 SCIE CSCD 2014年第4期995-1011,共17页
In this paper we extend the results obtained in [3], where are investigated the general settings of the two-dimensional complex Finsler manifolds, with respect to a local complex Berwahl frame. The geometry of such ma... In this paper we extend the results obtained in [3], where are investigated the general settings of the two-dimensional complex Finsler manifolds, with respect to a local complex Berwahl frame. The geometry of such manifolds is controlled by three real invari- ants which live on T'M: two horizontal curvature invariants K and W and one vertical curvature invariant I. By means of these invariants are defined both the horizontal and the vertical holomorphic sectional curvatures. The complex Landsberg and Berwald spaces are of particular into, rest. Complex Berwald spaces coincide with K/ihler spaces, in the two - dimensional case, We establish the necessary and sufficient condition under which K is a constant and we obtain a characterization for the Kghler purely Hermitian spaces by the fact K = W=constant and I = 0. For the class of complex Berwald spaces we have K =W = 0. Finally, a classitication of two-dimensional complex Finsler spaces for which the horizontal curvature satisfies a special property is obtained. 展开更多
关键词 berwald frame complex Landsberg space complex berwald space holomorphic sectional curvature
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两个二维Finsler空间的测地映射
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作者 魏献祝 《泉州师范学院学报》 2003年第4期1-5,共5页
在二维Finsler空间中 ,借助于度量张量 gij(x、y) ,探讨Finsler空间的测地映射 ,并利用Berwald标架深入研究在各种条件下两个二维Finsler空间的测地映射问题 。
关键词 二维Finsler空间 测地映射 berwald标架 度量张量 微分几何 度量函数 微分流形
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