A Comparison-estimate of the second Rauch type for Ricci curvature

作者：Hu Zisheng^*; Xu Senlin

来源：Geometriae Dedicata, 2006, 123(1): 171-177.

DOI：10.1007/s10711-006-9121-9

• Ricci curvature
• Jacobi field
• geodesic hypersurface
• local splitting

We establish a comparison-estimate of the second Rauch type for Ricci curvature. As an application, we get a result of local splitting for Riemannian manifolds.

• 出版日期2006-12
• 单位华中师范大学