An Approximation Method in the Variational Theory of the Spectrum of Operator Pencils

被引：0
作者：
M. Hasanov
机构：
[1] Istanbul Technical University,Department of Mathematics
来源：
Acta Applicandae Mathematica | 2002年 / 71卷
关键词：
approximation; Rayleigh system; variational principles;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
An approximation method, based on a theorem on approximating general operator-valued functions by piecewise-linear ones, is presented and analyzed. Using this method, variational characteristics of the spectrum of a class of operator functions are established.
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页码：117 / 126
页数：9
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