CHANGE OF STABILITY FOR SCHRODINGER SEMIGROUPS

被引:5
|
作者
BROWN, KJ [1 ]
DANERS, D [1 ]
LOPEZGOMEZ, J [1 ]
机构
[1] UNIV COMPLUTENSE MADRID,DEPT MATEMAT APLICADA,E-28040 MADRID,SPAIN
关键词
D O I
10.1017/S0308210500030389
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we analyse the change of stability of Schrodinger semigroups with indefinite potentials when a coupling parameter varies. Generically, the change of stability takes place at a principal eigenvalue associated with the problem. The uniqueness of the principal eigenvalue is shown for several classes of potentials.
引用
收藏
页码:827 / 846
页数:20
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