Existence and non-existence of Schwarz symmetric ground states for elliptic eigenvalue problems

被引:7
|
作者
Hajaiej, H. [1 ]
Stuart, C. A. [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Sect Math, IACS, FSB, CH-1015 Lausanne, Switzerland
关键词
D O I
10.1007/s10231-004-0114-8
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We determine a class of Caratheodory functions G for which the minimum formulated in the problem (1. 1) below is achieved at a Schwarz symmetric function satisfying the constraint. Our hypotheses about G seem natural and, as our examples show, they are optimal from some points of view.
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页码:297 / 314
页数:18
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