This survey presents the brief history and recent development on commutants and reducing subspaces of multiplication ope......

The famous von Neumann-Wold Theorem tells us that each analytic Toeplitz operator with n + 1-Blaschke factors is unitary......

讨论了带0权的单侧加权移位算子T的交换子{T}′的交换性和{T}′/rad{T}′的交换性与算子的权数序列之间的关系.给出了空间有限维时......

令(γ)是可分复Hilbert空间,(γ)(γ)为(γ)上所有有界线性算子的全体.介绍了Cowen-Douglas算子的性质,然后研究了一类Cowen-Dougl......

设M为闭极大三角代数S的σ-弱闭双边模且满足M增包含于S，证明了模M交换子C（A，M）=M．进而，如果M增包含于AlgLat S，得到H^n（S，AlgLat S）=H^n（S,M）（n......

1 IntroductionLet Ω be the unit ball Bn or the polydisk Dn in Cn, and dA denote the Lebesgue measure on Ω, normalized ......

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T......