Global analysis of pattern selection and bifurcations in monostable reaction-diffusion systems

被引:13
作者
Izus, G
Deza, R
Borzi, C
Wio, HS
机构
[1] UNIV MAR DEL PLATA, FAC CIENCIAS EXACTAS & NAT, DEPT FIS, RA-7600 MAR DEL PLATA, ARGENTINA
[2] MONDITEC SA, RA-1428 BUENOS AIRES, DF, ARGENTINA
[3] CNEA, CTR ATOM BARILOCHE, RA-8400 San Carlos De Bariloche, RIO NEGRO, ARGENTINA
[4] UNC, INST BALSEIRO, RA-8400 San Carlos De Bariloche, RIO NEGRO, ARGENTINA
关键词
D O I
10.1016/S0378-4371(96)00382-2
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We study a piecewise linear version of a one-component monostable reaction diffusion model in a bounded domain, subjected to partially reflecting boundary conditions (''albedo'' b.c.). We analyze the local and the global stability of the merging patterns and detect a bifurcation of the uniform solution induced by changes in the reflectivity of the boundaries.
引用
收藏
页码:135 / 149
页数:15
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