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On projectively flat Kropina metrics

2013/04/05 by Zhang, Xiaoling, Shen, Yibing
#Differential Geometry (math.DG) #FOS: Mathematics

paper · doi:10.48550/arxiv.1304.1612

Abstract

In this paper, a characteristic condition of the projectively flat Kropina metric is given. By it, we prove that a Kropina metric F=α2/β with constant curvature K and ‖β‖α=1 is projectively flat if and only if F is locally Minkowskian.

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