October 2020-
current

Associate Professor

Department of Mathematical Sciences
Graduate School of Science, Tokyo Metropolitan University, Japan

Investigates a singular diffusion equation and reaction diffusion equation related to mathematical biology and epidemic problem.

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April 2018-
September 2020

Associate Professor

Department of Applied mathematics, Okayama University of Science, Japan

Investigates a free boundary problem associated with the curvature dependent motion of several kinds, such as area preserving curvature flow.

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April 2013-
-March 2018

Lecturer

Department of Applied mathematics, Okayama University of Science, Japan

Investigates a free boundary problem associated with the curvature dependent motion of several kinds, such as area preserving curvature flow. 


 

April 2012-March 2013 


Postdoctoral researcher

Department of Mathematics, Hokkaido University, Japan

Invited by Professor Yoshihiro Tonegawa. 
Worked on a free boundary problem associated with the curvature dependent motion of planar curves collaborated with H. Matano (Tokyo University), C.H. Wu (Taiwan University) and J.S. Guo (Tamkang University). 


 

April 2010-March 2012


Postdoctoral researcher

Graduate School of Advanced Mathematical Sciences, Meiji University, Japan

Invited by Professor Hirokazu Ninomiya. 
Investigated problems of complex-valued nonlinear heat equation including viscous Constantin-Lax-Majda equation, arising from the study of viscous fluid mechanics. 


 

August 2009-March 2010 


Postdoctoral researcher

Department of Mathematics, National Taiwan Normal University, Taiwan

Invited by Professor Jong-Shenq Guo. 
Investigated a semilinear heat equation with spatially dependent coefficient, which has some zero point in the domain to construct a solution that blows up at the origin where there is no reaction. 


 

April 2009-July 2009 


Postdoctoral researcher

Department of Mathematics, National Taiwan University

Invited by Professor Jenn-Nan Wang. 
Worked on nonlinear heat equation with spatially dependent coefficient, extended previous results to parabolic system or non-local equation.

 

April 2008-March 2009

Postdoctoral researcher

Department of Mathematics, National Taiwan Normal University

Invited by Professor Jong-Shenq Guo. Investigated a semilinear heat equation with spatially dependent coefficient, which has some zero point in the domain to find several criterion under which any zero point of non-negative potential is not a blow-up point.