局部对称Riemann流形上的无共轭点测地线

The Geodesic without Conjugate Points in a Local Symmetric Manifold

研究了局部对称流形上的无共轭点测地线，得到了与曲率有关的两个性质．

The anthors study the geodesic with out conjugate points in a local sym-metric manifold and get two characterist properties about curvature.