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

被引:0
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作者
H. Hajaiej
C.A. Stuart
机构
[1] EPFL,IACS
关键词
Radial Symmetry; Elliptic Eigenvalue Problem; Optical Wave Guide; Subsequent Remark; Symmetric Minimizer;
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摘要
We determine a class of Carathéodory 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:17
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