A NUMERICAL QUADRATURE FOR SOME WEAKLY SINGULAR INTEGRAL-OPERATORS

被引：1

作者：

LARGILLIER, A

机构：

[1] Équipe d'Analyse Numérique, Lyon-Saint Étienne Unité Associée au C.N.R.S. No 740., 42023 Saint-Étienne

来源：

APPLIED MATHEMATICS LETTERS | 1995年 / 8卷 / 01期

关键词：

WEAKLY SINGULAR OPERATOR; COLLECTIVELY COMPACT CONVERGENCE; QUADRATURE FORMULA; SPECTRAL PROBLEMS;

D O I：

10.1016/0893-9659(94)00102-I

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We study the behaviour of a class of weakly singular compact integral operators which is approximated by a collectively compact sequence of finite-rank operators defined by truncation followed by a numerical quadrature. Numerical experiments are done on spectral computations.

引用

页码：11 / 14

页数：4

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