Analytic structure of weighted shifts on directed trees

被引:14
|
作者
Budzynski, P. [1 ]
Dymek, P. [1 ]
Ptak, M. [1 ,2 ]
机构
[1] Uniwersytet Rolniczy Im Hugona Kollataja Krakowie, Katedra Zastosowan Matemat, Ul Balicka 253c, PL-30198 Krakow, Poland
[2] Pedag Univ, Inst Math, Ul Podchorazych 2, PL-30084 Krakow, Poland
关键词
Weighted shift on a directed tree; multiplication operator; bounded point evaluation; OPERATORS;
D O I
10.1002/mana.201500448
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that a weighted shift on a directed tree is related to a multiplier algebra of coefficients of analytic functions. We use this relation to study spectral properties of the operator in question. (C) 2016 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
引用
收藏
页码:1612 / 1629
页数:18
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