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- 2017
一类射影平坦和对偶平坦的Finsler度量DOI: 10.3969/j.issn.0253-2778.2017.06.002 Keywords: Finsler度量, 球对称, 射影平坦, 对偶平坦Key words: Finsler metrics spherically symmetric projectively flat dually flat Abstract: Finsler几何是没有二次型限制的黎曼几何,Finsler几何中两个非常重要的问题是射影平坦和对偶平坦的Finsler度量.主要研究了一类含有3个参数的Finsler度量,得到了其为射影平坦和对偶平坦的充要条件.Abstract:Finsler geometry is just Riemannian geometry without quadratic restriction, and the projectively flat and dually flat Finsler metrics are very important in Finsler geometry. Here a class of 3-parameter of Finsler metrics were studied, and the necessary and sufficient conditions for the Finsler metrics to be projectively flat and dually flat were obtained.
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