Research keywords (2)：
偏微分方程式
, Partial Differential Equations
Research theme for competitive and other funds (2)：
非線形波動方程式の初期・境界値問題に関する研究
Study on Global Solutions of Nonlinear Wave Equations.
Papers (11)：
Kunio HIDANO, Kazuyoshi YOKOYAMA. Global Existence for a System of Quasi-Linear Wave Equations in 3D Satisfying the Weak Null Condition. International Mathematics Research Notices. 2020. 2020. 1. 39-70
The Null Condition and Global Existence of Solutions to Systems of Wave Equations with Different Speeds(共著)
Advances in Nonlinear Partial Differential Equations and Stochastics (World Scientific) 1998
Professional career (1)：
Ph.D. (Hokkaido University)
Work history (1)：
2018/04 - 現在 Hokkaido University of Science Department of Electrical and Electronic Engineering, Faculty of Engineering Professor
