| 射影相关Finsler度量的两种迷向曲率 |
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| 引用本文： | 张海军,王佳.射影相关Finsler度量的两种迷向曲率[J].西南师范大学学报(自然科学版),2004,29(2):189-191. |
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| 作者姓名： | 张海军 王佳 |
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| 作者单位： | 1. 西南师范大学,数学与财经学院,重庆,400715
2. 西南师范大学,计算机与信息科学学院,重庆,400715 |
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| 摘 要： | 讨论了射影相关Finsler度量F与F的迷向Berwald曲率间的关系 ,并利用这种关系得到了一个射影相关下F具有迷向S 曲率的充分必要条件
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| 关 键 词： | 射影相关 迷向Berwald曲率 迷向S-曲率 |
| 文章编号： | 1000-5471(2004)02-0189-03 |
| 修稿时间： | 2004年1月4日 |
Two Istropic Curvatures for Projectively Related Finsler Metrics |
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| ZHANG Hai-jun,WANG Jia . School of Mathematics and Finance,Southwest China Normal University,Chongqing ,China, . School of Computer and Information Science,Southwest China Normal University,Chongqing ,China.Two Istropic Curvatures for Projectively Related Finsler Metrics[J].Journal of Southwest China Normal University(Natural Science),2004,29(2):189-191. |
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| Authors: | ZHANG Hai-jun WANG Jia School of Mathematics and Finance Southwest China Normal University Chongqing China School of Computer and Information Science Southwest China Normal University Chongqing China |
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| Institution: | ZHANG Hai-jun~1,WANG Jia~2 1. School of Mathematics and Finance,Southwest China Normal University,Chongqing 400715,China, 2. School of Computer and Information Science,Southwest China Normal University,Chongqing 400715,China |
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| Abstract: | In this paper, we discuss the relation of the isotropic Berwald curvature for pojectively related Finsler metrics F and F, the necessary and sufficient condition that F is of isotropic S-curvature is obtained from the above result. |
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| Keywords: | prjective relation isotropic Berwald curvature isotropic S-curvature |
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