hemivariational inequalities;
principle of symmetric criticality;
locally Lipschitz functions;
Palais-Smale condition;
radial and non-radial solutions;
D O I:
10.1216/rmjm/1181069682
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
This paper is concerned with the existence of infinitely many radial respective non-radial solutions for a class of hemivariational inequalities, applying the non-smooth version of the fountain theorem. The main tool used in our framework is the principle of symmetric criticality for a locally Lipschitz functional which is invariant under a group action.