REDUCIBILITY FOR A CLASS OF ANALYTIC MULTIPLIERS ON SOBOLEV DISK ALGEBRA

• 来源期刊: 数学物理学报（英文版）
• 年，卷（期）: 2021,（2）
• 页码范围: 361-370
• 页数: 10页
• 语种: 英文
• DOI: 10.3969/j.issn.0252-9602.2021.02.002

摘要

We prove the reducibility of analytic multipliers Mφ with a class of finite Blaschke products symbol φ on the Sobolev disk algebra R(D).We also describe their nontrivial minimal reducing subspaces.