Journal of East China Normal University(Natural Sc ›› 2003, Vol. 2003 ›› Issue (2): 1-5.

• Article •     Next Articles

A Remark on A Sphere Theorem with Mutually ε-critical

LIAO Cai-sheng   

  1. Department of Mathematics, East China Normal University, Shanghai 200062,China
  • Received:2001-04-02 Revised:2001-12-03 Online:2003-04-15 Published:2003-04-15

Abstract: In this note, using Toponogov theorem for adial curvature, we prove some a sphere theorem for radial curvature.

Key words: toponogov theorem, FONT-FAMILY: 宋体, mso-bidi-font-size: 12.0pt, mso-bidi-font-family: 'Times New Roman', mso-font-kerning: 1.0pt, radial curvature, toponogov theorem, FONT-FAMILY: 宋体, mso-bidi-font-size: 12.0pt, mso-bidi-font-family: 'Times New Roman', mso-font-kerning: 1.0pt