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).
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页码：269 / 290
页数：22
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