An intertwining property for positive Toeplitz operators

被引：0

作者：

Biswas, A

Foias, C

Frazho, AE

机构：

[1] Univ N Carolina, Dept Math, Charlotte, NC 28223 USA

[2] Texas A&M Univ, Dept Math, College Stn, TX 77843 USA

[3] Purdue Univ, Sch Aeronaut & Astronaut, W Lafayette, IN 47907 USA

来源：

JOURNAL OF OPERATOR THEORY | 2005年 / 54卷 / 02期

关键词：

positive Toeplitz operator; factorization; outer spectral factor;

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We obtain a necessary and sufficient condition for the existence of an operator V satisfying the operator equation VTGamma = TGammaS. Here T-Gamma is a positive Toeplitz operator and S is the canonical unilateral shift acting on the Hardy space H-2 (U).

引用

页码：269 / 290

页数：22

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