Spherically symmetric Finsler metrics in $R^n$

Spherically symmetric Finsler metrics in $R^n$
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DOI:
10.5486/pmd.2012.4870
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发表时间:
2010-06
影响因子:
0.6
通讯作者:
Linfeng zhou
Linfeng zhou
中科院分区:
数学4区
文献类型:
--
作者:
Linfeng zhou

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本文给出了球对称Finsler度量在$R^n中的一般形式,并惊奇地发现许多著名的Finsler度量都属于这类度量。然后,我们显式地表示这类射影度量。得到了具有球对称的射影Finsler度量具有常旗曲率的充要条件。
In this paper, we give the general form of spherically symmetric Finsler metrics in $R^n$ and surprisedly find that many well-known Finsler metrics belong to this class. Then we explicitly express projective metrics of this type. The necessary and sufficient conditions that projective Finsler metrics with spherical symmetry have constant flag curvature are also obtained.