Almost periodic and almost automorphic dynamics for scalar convex differential equations

被引:8
|
作者
Novo, S [1 ]
Obaya, R
Sanz, AM
机构
[1] Univ Valladolid, Dept Matemat Aplicada, ETS Ingn Ind, E-47011 Valladolid, Spain
[2] Univ Valladolid, Fac Ciencias, Dept Anal Matemat & Didact Matemat, E-47005 Valladolid, Spain
关键词
Differential Equation; Group Theory; Periodic Dynamic; Bounded Trajectory; Automorphic Dynamic;
D O I
10.1007/BF02916711
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the set of bounded trajectories for the flow defined by a class of scalar convex differential equations depending on a parameter. It is found that there exists precisely one value of the parameter for which almost automorphic but not almost periodic dynamics may appear. Even for this parameter value, the occurrence of almost periodic dynamics is shown to be residual in some cases. The dependence of this parameter on the functions defining the differential equations is also studied.
引用
收藏
页码:157 / 189
页数:33
相关论文
共 50 条