Optimal constants in critical Sobolev inequalities on Riemannian manifolds in the presence of symmetries

被引:15
|
作者
Faget, Z [1 ]
机构
[1] Univ Paris 06, Inst Math, Equipe Geometrie & Dynam, F-75013 Paris, France
关键词
best constants; second best constant; Sobolev inequalities; isometries;
D O I
10.1023/A:1024410428935
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We prove a theorem on the existence of a 'second best constant' in critical Sobolev inequalities on compact Riemannian manifolds under the action of an isometry group. The theorem is then applied to several examples initially introduced by different authors.
引用
收藏
页码:161 / 200
页数:40
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