On eigenvalues for certain classes of positive operators

被引:0
|
作者
Makin, R. S. [1 ]
机构
[1] Ulyanovsk State Tech Univ, Dimitrovgrad Inst Technol Control & Design, Dimitrovgrad, Russia
关键词
positive linear operator; totally positive operator; focusing operator; sign-regular operator; spectral gap; eigenvalue problem; LINEAR INTEGRAL OPERATORS; INEQUALITY;
D O I
10.1134/S0001434609010234
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Spectral gaps are estimated for some classes of positive operators with a group of leading eigenvalues. Such an analysis is based on passing to associated operators and using the notion of a focusing operator. We show how to weaken the requirements on the class of operators under study, which arises, in particular, in transport theory.
引用
收藏
页码:198 / 208
页数:11
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