Detailed Information

Research Field/Keywords for Research Field

• Differential geometry

Education

• 1994/03, Graduated
• 1997/03, Master Course, Completed
• 1999/08, Doctor Course, Unfinished course

Employment Experience

• 1998/04 - 1999/08 Postdoctoral Fellowships of Japan Society for the Promotion of Science
• 1999/09 - 2001/12 Research Associate, Faculty of Science and Engineering, Saga University
• 2002/01 - 2010/03 Lecturer, Mathematics, Faculty of Science and Engineering, Saga University
• 2010/04 -  *  Lecturer, Mathematics, Graduate School of Science and Engineering, Saga University

Field of Specialization

• Geometry

Membership in Academic Societies

• I do not belong to any Academic Societies.

Themes for Ongoing Research

• Riemannian manifolds with curvature bounded below

Original Articles

• Comparison geometry referred to warped product models;　2006
  ANNOUNCEMENT INFO.;　Tohoku Math. J., 58, 4, 461-473
  AUTHOR;　Y.Mashiko, K.Shiohama
  
• The axiom of plane for warped product models and its application;　2006
  ANNOUNCEMENT INFO.;　Kyushu J. Math., 59, 1, 385-392
  AUTHOR;　Y.Mashiko, K.Shiohama
  
• The asymptotic cones of manifolds of roughly non-negative radial curvature;　2005
  ANNOUNCEMENT INFO.;　Journal of Mathematical Society of Japan, 57, 1, 55-68
  AUTHOR;　Y.Mashiko,K.Nagano, K.Otsuka
  

General Lectures

• 一般化されたClairautの関係式;　2008
  ANNOUNCEMENT INFO.;　
  AUTHOR;　
  
• 接球束の断面曲率について;　2005
  ANNOUNCEMENT INFO.;　
  AUTHOR;