SUGAHARA Kunio

J-GLOBAL         Last updated: Oct 4, 2018 at 10:40
 
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Name
SUGAHARA Kunio

Research Interests

 
 

Research Areas

 
 

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