
	Chemical structure search How to Search	Import MOLfile format is only available (V3000 format is not available) Exact match Substructure search Superstructure search Substructure or superstructure search Similarity search

Co-authoring Researcher

Co-inventing Researcher

Researcher similar to the Researcher

Article similar to the Researcher

Patent similar to the Researcher

Research Project similar to the Researcher

Article(J-GLOBAL estimation)

Patent(J-GLOBAL estimation)

Rchr

J-GLOBAL ID：200901010285201296 Update date: Mar. 06, 2025

Hirosawa Fumihiko

ヒロサワフミヒコ | Hirosawa Fumihiko

Affiliation and department：
Other affiliations (2)：

Yamaguchi University Faculty of Science, Mathematical Sciences Associate Professor
Yamaguchi University Faculty of Science, Mathematical Sciences Associate Professor

Research field (2)： Mathematical analysis , Basic analysis

Research keywords (1)： Partial Differential Equation

Research theme for competitive and other funds (7)：

2018 - 2023 Wave equations with variable propagation speed and its application for the global solvability of Kirchhoff equation
2014 - 2018 Evolution equations with variable coefficients and their applications to Kirchhoff equation
2010 - 2014 The refined diagonalization procedure and a development on the evolution equations with smooth coefficients
2010 - 2012 Research on oscillation problems for degenerate hyperbolic equations
2008 - 2011 On the study of the lifespan for nonlinear hyperbolic systems

Show all

Papers (35)：

Kazunori Goto, Fumihiko Hirosawa. On the energy decay estimate for the dissipative wave equation with very fast oscillating coefficient and smooth initial data. Journal of Mathematical Analysis and Applications. 2025. 548. 1. 129386-129386
Fumihiko Hirosawa. Global solvability for semidiscrete Kirchhoff equation. Mathematical Methods in the Applied Sciences. 2024. 48. 2. 2600-2611
Kazunori Goto, Fumihiko Hirosawa. On the Wave-Like Energy Estimates of Klein-Gordon Type Equations with Time Dependent Potential. Trends in Mathematics. 2023. 635-646
Fumihiko Hirosawa. On the energy estimates of semi-discrete wave equations with time dependent propagation speed. Journal of Mathematical Analysis and Applications. 2021. 496. 1. 124798-124798
Fumihiko Hirosawa. On the Energy Estimate for Klein-Gordon-Type Equations with Time-Dependent Singular Mass. Analysis, Probability, Applications, and Computation. 2019. 325-335

Books (1)：

Lectures and oral presentations (80)：

On the energy decay estimate for the dissipative wave equation with very fast oscillating coefficient and smooth initial data
(南大沢偏微分方程式研究集会 2024)
変数係数波動方程式と半離散波動方程式の初期値問題
(第39回松山キャンプ 2024)
Remarks on the oscillation frequency of time dependent coefficient for the energy estimates of wave equations
(松本偏微分方程式研究集会 2023)
Global solvability for semi-discrete Kirchhoff equation
(14th International ISAAC Congress 2023)
Global solvability for semi-discrete Kirchhoff equation
(PDE days at TU Berkakademie Freiberg 2023)

Education (3)：

Professional career (2)：

Work history (5)：

2016/04 - 現在 YAMAGUCHI UNIVERSITY Graduate School of Science and Engineering(Science) Professor
2015/04 - 2016/03 YAMAGUCHI UNIVERSITY Graduate School of Science and Engineering(Science)
2007/10 - 2015/03 YAMAGUCHI UNIVERSITY Graduate School of Science and Engineering(Science) Associate Professor
2003/04 - 2007/09 Nippon Institute of Technology Department of Engineering Lecturer
2000/04 - 2003/03 University of Tsukuba Department of Engineering Research Associate

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.


	Free word	※Add the following synonyms, you can increase the number of hits.




		～