PROJECTIVELY FLAT FINSLER METRICS WITH ALMOST ISOTROPIC S-CURVATURE

Cheng Xinyue; Shen Zhongmin

doi:10.1016/S0252-9602(06)60052-0

Acta mathematica scientia, Series B >

2006 , Vol. 26 >Issue 2: 307 - 313

DOI: https://doi.org/10.1016/S0252-9602(06)60052-0

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PROJECTIVELY FLAT FINSLER METRICS WITH ALMOST ISOTROPIC S-CURVATURE

Cheng Xinyue ,
Shen Zhongmin

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Department of Mathematics, Chongqing Institute of Technology, Chongqing 400050, China

Received date: 2004-10-11

Revised date: 2005-08-08

Online published: 2006-04-20

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Abstract

This article characterizes projectively flat Finsler metrics with almost isotropic S-curvature.

Key words： Projectively flat Finsler metric; S-curvature; the flag curvature; Randers metric

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Cheng Xinyue , Shen Zhongmin . PROJECTIVELY FLAT FINSLER METRICS WITH ALMOST ISOTROPIC S-CURVATURE[J]. Acta mathematica scientia, Series B, 2006 , 26(2) : 307 -313 . DOI: 10.1016/S0252-9602(06)60052-0

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