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多复变量Toeplitz算子的交换性

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2003-08-25

Journal: 数学年刊A辑

Included Journals: CSCD、ISTIC、PKU

Volume: 24

Issue: 4

Page Number: 437-444

ISSN: 1000-8134

Key Words: Toeplitz算子;换位;双圆盘;多复变量

Abstract: 本文刻画了Cn中单位球和多圆盘Bergman空间上一些Toeplitz算子的换位.首先,对双圆盘Bergman空间,刻画了什么时候Toeplitz算子Tf和Tg交换,这里f=f1+-f2,g=g1+-g2,fi,gi∈H∞(D2)(i=1,2).其次,如果R表示由多复变量Toeplitz算子生成的赋范闭子代数,证明了对每个正整数m,{Tzm,…,Tzmn}'∩R是所有解析Toeplitz算子的集合,这里zi(i=1,…,n)是坐标函数.

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