QUASINILPOTENCY OF UNICELLULAR WEIGHTED SHIFT OPERATORS

被引：0

作者：

吕方

机构：

[1] Department of Mathematics

[2] Liaoning University

[3] Shenyang 110036

[4] PRC

来源：

ChineseScienceBulletin | 1990年 / 06期

关键词：

this; QUASINILPOTENCY OF UNICELLULAR WEIGHTED SHIFT OPERATORS;

D O I：

暂无

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学科分类号：

摘要：

Let H be a separable complex Hilbert space. In 1968, P. Rosenthal asked whether the spectrum of every unicellular operator on H is a singleton set. After four years, Foias and Williams gave a negative answer to it. However, it was still unsolved whether the prob-

引用

页码：519 / 520

页数：2

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