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局部对偶平坦的Randers度量 被引量:5

Locally Dual Flat Randers Metrics
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摘要 研究Randers度量F=α+β(其中α是黎曼度量,β是1-形式)的局部对偶平坦问题.得到了当α是局部射影平坦时F是局部对偶平坦的充要条件. This paper main studies the qualities of locally dual flat metrics. It is obtained that the sufficient and necessary conditions of the dual flat Randers metrics when a is locally projectively flat.
出处 《西南师范大学学报(自然科学版)》 CAS CSCD 北大核心 2008年第5期34-38,共5页 Journal of Southwest China Normal University(Natural Science Edition)
基金 遵义医学院自然科学基金资助项目(F-259) 贵阳学院院级项目.
关键词 局部对偶平坦 局部射影平坦 RANDERS度量 locally dual flat locally projectively flat Randers metrics
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参考文献9

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二级参考文献4

  • 1程新跃.芬斯勒几何:一个充满生机的数学领域[J].高等数学研究,2006,9(4):10-14. 被引量:1
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  • 4Ben-ling LI & Zhong-min SHEN Department of Mathematics, Zhejiang University, Hangzhou 310028, China,Department of Mathematical Sciences, Indiana University Purdue University Indianapolis (IUPUI), 402 N. Blackford Street, Indianapolis, IN 46202-3216, USA,Center of Mathematical Sciences, Zhejiang University, Hangzhou 310027, China.On a class of weak Landsberg metrics[J].Science China Mathematics,2007,50(4):573-589. 被引量:14

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