Spatial patterns for reaction-diffusion systems with conditions described by inclusions

被引:0
作者
Eisner J. [1 ]
Kučera M. [1 ]
机构
[1] Mathematical Institute, Acad. of Sci. of the Czech Republic, 11567 Praha 1
关键词
Bifurcation; Inclusions; Reaction-diffusion systems; Spatial patterns; Stationary solutions; Variational inequalities;
D O I
10.1023/A:1022203129542
中图分类号
学科分类号
摘要
We consider a reaction-diffusion system of the activator-inhibitor type with boundary conditions given by inclusions. We show that there exists a bifurcation point at which stationary but spatially nonconstant solutions (spatial patterns) bifurcate from the branch of trivial solutions. This bifurcation point lies in the domain of stability of the trivial solution to the same system with Dirichlet and Neumann boundary conditions, where a bifurcation of this classical problem is excluded.
引用
收藏
页码:421 / 449
页数:28
相关论文
共 23 条
[1]  
Dancer E.N., On the structure of solutions of non-linear eigenvalue problem, Indiana Univ. Math. J., 23, pp. 1069-1076, (1974)
[2]  
Duvaut G., Lions J.L., Les Inéquations en Mechanique et en Physique, (1972)
[3]  
Drabek P., Kucera M., Mikova M., Bifurcation points of reaction-diffusion systems with unilateral conditions, Czech. Math. J., 35, pp. 639-660, (1985)
[4]  
Drabek P., Kucera M., Reaction-diffusion systems: Destabilizing effect of unilateral conditions, Nonlinear Analysis. Theory, Methods, Applications, 12, pp. 1173-1192, (1988)
[5]  
Eisner J., Reaction-diffusion systems: Destabilizing effect of conditions given by inclusions, Mathematica Bohemica
[6]  
Fucik S., Kufner A., Nonlinear Differential Equations, (1980)
[7]  
Gierer A., Meinhardt H., A theory of biological pattern formation, Kybernetik, 12, pp. 30-33, (1972)
[8]  
Kielhofer H., Stability and semilinear evolution equations in Hilbert space, Arch. Rat. Mech. Analysis, 57, pp. 150-165, (1974)
[9]  
Kucera M., Bifurcation points of variational inequalities, Czechoslovak Math. J., 32, pp. 208-226, (1982)
[10]  
Kucera M., Reaction-diffusion systems: Stabilizing effect of conditions described by quasivariational inequalities, Czechoslovak Math. J., 47, 122, pp. 469-486, (1997)