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多圆盘Hardy空间的不变子空间

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2012-01-01

Journal: 数学进展

Included Journals: CSCD、ISTIC、PKU

Volume: 41

Issue: 3

Page Number: 313-319

ISSN: 1000-0917

Key Words: 不变子空间; Hardy空间; 多圆盘

Abstract: 设M是多圆盘Hardy空间H~2(T~n)的不变子空间.R_z_i是以坐标函数z_i(i=1,2,,n)为符号的乘法算子在M上的限制.本文作者证
   明了,存在一个内函数q,使得M=qH~2(T~n)当且仅当对ij,R_z_iR_z_j~*=R_z_j~*R_z_i.

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