THE SPECTRAL DENSITY OF HARDY KERNEL MATRICES

被引：1

作者：

Pushnitski, Alexander ^{[1
]}

机构：

[1] Kings Coll London, Dept Math, London WC2R 2LS, England

来源：

JOURNAL OF OPERATOR THEORY | 2023年 / 89卷 / 01期

关键词：

Hardy kernel; Toeplitz matrix; spectral density; absolutely continuous spectrum; HILBERT; OPERATORS;

D O I：

10.7900/jot.2021apr06.2320

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We consider infinite matrices obtained by restricting Hardy in-tegral kernels to natural numbers. For a suitable class of Hardy kernels we describe the absolutely continuous spectrum, the essential spectrum and the asymptotic spectral density of these matrices.

引用

页码：3 / 21

页数：19

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