Adjoint of some composition operators on the Dirichlet and Bergman spaces

被引:1
|
作者
Abdollahi, A. [1 ]
Mehrangiz, S. [2 ]
Roientan, T. [1 ]
机构
[1] Shiraz Univ, Dept Math, Shiraz, Iran
[2] Islamic Azad Univ, Khonj Branch, Dept Engn, Khonj, Iran
关键词
Dirichlet space; composition operator; adjoint; Blaschke product; FRACTIONAL COMPOSITION OPERATORS;
D O I
10.36045/bbms/1426856858
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let phi be a holomorphic self-map of the unit disk U := {z is an element of C : vertical bar z vertical bar < 1} and the composition operator with symbol is defined by C(phi)f = f omicron phi. In this paper we present formula for the adjoint of composition operators in some Hilbert spaces of analytic functions, in the case that phi is a finite Blaschke product or a rational univalent holomorphic self-map of the unit disk U.
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页码:59 / 69
页数:11
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