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推广的Douglas-Weyl空间

Generalized Douglas-Weyl Metric
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摘要 首先证明了R-齐次的Finsler度量是推广的Douglas-Weyl度量,其次举例说明了R-齐次的Finsler空间在射影变换下不是闭的. This paper proves that R-quadratic Finsler metric is generalized Douglas-Weyl metric and illustrates with examples that the R-quadratic Finsler space is not closed under projective change.
出处 《西南大学学报(自然科学版)》 CAS CSCD 北大核心 2010年第10期132-134,共3页 Journal of Southwest University(Natural Science Edition)
基金 重庆市教委科研资助项目(KJ071201)
关键词 Douglas曲率 Weyl曲率 Berward度量 推广的Douglas-Weyl度量 R-齐次 非黎曼几何量 Douglas curvature Weyl curvature Berward metric generalized Douglas-Weyl metric Rquadratic non-Riemannian quantity
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  • 1[1]Kitayama M,Azuma M,Matsumoto M.On Finsler Spaces with (α,β) -Metric.Regularity,Geodesics and Main Scalars[J].Hokkaido Univ.of Education (Section Ⅱ A),1995,46(1):1-10.
  • 2[2]Matsumoto M.Finsler Spaces with (α,β)-Metric of Douglas Type[J].Tensor N S,1998,60:123-134.
  • 3[3]Chern S S,Shen Z.Riemann-Finsler Geometry[M].Singapore:World Scientific Publishers,2005.
  • 4[4]Shen Z.Landsberg Curvature,S-Curvature and Riemann Curvature,in A Sampler of Riemann-Finsler Geometry[M].MSRI Series,Cambridge University Press,2004,50.
  • 5[5]Shen Z.Projectively Flat Finsler Metrics of Constant flag Curvature[J].Trans Amer Math Soc,2003,355(4):1713-1725.
  • 6Matsumoto Makoto. Finsler Spaces of Constant Curvature with Kropina Metric [J]. Tensor, 1991, 50: 194- 201.
  • 7Shen Zhongmin. Differential Geometry of Sprays and Finsler Spaces [ M ]. Singapore: Kluwer Publishers, 2001. 110 - 186.
  • 8Fukui M, Yamada T. On Projective Mappings in Finsler Geometry [J]. Tensor, 1981, 35: 216-222.
  • 9Matsumoto M. The Berwald Connection of a Finsler Space with an (α, β)-Metric [J]. Tensor, 1991, 50:18 - 21.
  • 10Matsumoto M. A Remarkable Connection in a Finsler Space with (a, β)-Metric [J]. Tensor, 1989, 48:241 -243.

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