The length of the shortest closed geodesics on a positively curved manifold
Yoe ItokawaRyoichi Kobayashi
所有作者
Yoe ItokawaRyoichi Kobayashi
文献摘要
We give a metric characterization of the Euclidean sphere in terms of the
lower bound of the sectional curvature and the length of the shortest closed
geodesics.