An approximation method in the variational theory of the spectrum of operator pencils

被引：12

作者：

Hasanov, M ^{[1
]}

机构：

[1] Istanbul Tech Univ, Dept Math, TR-80626 Istanbul, Turkey

来源：

ACTA APPLICANDAE MATHEMATICAE | 2002年 / 71卷 / 02期

关键词：

approximation; Rayleigh system; variational principles;

D O I：

10.1023/A:1014545418177

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

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.

引用

页码：117 / 126

页数：10

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