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math.DG2016
On singular square metrics with vanishing Douglas curvature
Changtao Yu, Hongmei Zhu
Square metrics are a special class of Finsler metrics. It is the rate kind of metric category to be of excellent geometrical properties. In this paper, we discu…
math.DG2016
Douglas metrics of (α,β) type
Changtao Yu
In this paper, the Douglas curvature of (α,β)-metrics, a special class of Finsler metrics defined by a Riemannian metric αand a 1-form β, is studied. These metrics with vanishing D…