Finsler manifolds without conjugate points and with integral Ricci curvature

被引:4
|
作者
Kim, Chang-Wan [1 ]
机构
[1] Korea Adv Inst Sci & Technol, Dept Math Sci, Taejon 305701, South Korea
关键词
RIGIDITY; TORI;
D O I
10.1007/s11856-011-0129-y
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove that the integral of the Ricci curvature on the unit tangent bundle SM of a complete Finsler manifold M without conjugate points is nonpositive and vanishes only if M is flat, provided that the Ricci curvature on SM has an integrable positive or negative part.
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页码:135 / 146
页数:12
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