演講公告
新聞標題: ( 2013-05-15 )
演講主題:Patterns appeared on the two-dimensional excitable media
主講人:陳彥宇 博士 (日本明治大學)
演講日期:2013年5月28日(星期二) 下午2:00 –3:00
演講地點:(光復校區) 科學一館223室
茶會時間:當天下午1:30 (科學一館205室)
摘要內容:
Abstract.
Recently, many researchers study the wave propagation in the excitable media. Here, we study this kind of phenomena by using the following reaction diffusion system. In this talk, I would like to give some approximate solution to the system u_t = \Delta u + f(u,v) and v_t = g(u,v). First, I will show the existence and uniqueness of the rigidly rotating spiral wave pattern by the wave interaction model proposed by Zykov in 2009. Next, I will show some numerical results for rotating spot of the same model. Finally, I will show the result for the traveling spot by using the interface equation derived from the singular limit method.
