SPECTRUM OF THE COMPLEX LAPLACIAN ON PRODUCT DOMAINS

被引:8
|
作者
Chakrabarti, Debraj [1 ]
机构
[1] Univ Notre Dame, Dept Math, Notre Dame, IN 46556 USA
关键词
DERIVATIVE-NEUMANN PROBLEM;
D O I
10.1090/S0002-9939-10-10522-X
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We show that the spectrum of the complex Laplacian square on a product of Hermitian manifolds is the Minkowski sum of the spectra of the complex Laplacians on the factors. We use this to show that the range of the Cauchy-Riemann operator (partial derivative) over bar is closed on a product manifold, provided it is closed on each factor manifold.
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页码:3187 / 3202
页数:16
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