SUGAHARA Kunio
Last updated: Oct 4, 2018 at 10:40
Academic & Professional Experience
Professor, Osaka Kyoiku University Faculty of Education, Mathematical Sciences, Faculty of Education Department of Arts and Sciences Department of Arts and Sciences Mathematical Sciences
Misc
The Volume Comparison for Riemannian Manifolds with Radial Curvature Bounded from Below
Memoirs of Osaka Kyoiku University, Ser.Ⅲ 52(1) 1-11 2003
On the poles of Riemannian manifolds and Alexandrov spaces of curvature bounded below
Kyushu Journal of Mathematics 49(1) 221-231 1995
Journal of the Mathematical Society of Japan 45(3) 459-479 1993
On the Poles of Riemannian Manifolds of Nonnegative Curvature
Advanced Studies in Pure Mathematics 22 321-331 1993
Gap theorems for Riemannian manifolds of constant curvature outside a compact set
Hokkaido Math J. 18(3) 459-468 1989
Research Grants & Projects
Global Study of Lorentz Manifolds
Project Year: 2004
