Surjective Isometries of Multiplication Operators and Weighted Composition Operators on nth Weighted-Type Banach Spaces of Analytic Functions

IF 0.6 Q3 MATHEMATICS
Shams Alyusof
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引用次数: 0

Abstract

This paper is to characterize isometries of multiplication operators and weighted composition operators on the nth weighted-type Banach spaces {Vn : n ∈ N} of analytic functions on the open unit disk of which the Bloch space and the Zygmund space are particular cases at n = 1, 2. We give characterizations of the symbols ψ and φ for which the multiplication operator Mψ and the weighted composition operator Wψ,φ are surjective isometries. Moreover, we show that generalized weighted composition operators are not isometric on Vn.
第 n 次加权型解析函数巴拿赫空间上乘法运算符和加权合成运算符的投射等分线
本文旨在表征开单位圆盘上解析函数的第 n 个加权型巴拿赫空间 {Vn : n∈ N} 上的乘法算子和加权合成算子的等距性,其中布洛赫空间和齐格蒙空间是 n = 1, 2 时的特例。我们给出了符号 ψ 和 φ 的特征,对于这两个符号,乘法算子 Mψ 和加权合成算子 Wψ,φ 是投射等距。此外,我们还证明了广义加权合成算子在 Vn 上不是等距的。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
CiteScore
0.60
自引率
33.30%
发文量
0
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