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    Article

    The spectral picture and the closure of the similarity orbit of strongly irreducible operators

    An operator on a complex, separable, infinite dimensional Hilbert space is strongly irreducible if it does not commute with any nontrivial idempotent. This article answers the following questions of D. A. Herr...

    Chun-Ian Jiang, Zong-yao Wang in Integral Equations and Operator Theory (1996)

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    The strongly irreducible operators in nest algebras

    An operatorT on \(\mathcal{H}\) is called strongly irreducible ifT does not commute with any nontrivial idempotent o...

    You Qing Ji, Chun Lan Jiang, Zong Yao Wang in Integral Equations and Operator Theory (1997)

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    Article

    About Operator Weighted Shift

    Let ℋ be a complex seperable Hilbert space and ℒ(ℋ ) denote the collection of bounded linear operators on ℋ . For an operator in ℒ(ℋ ), rad{A}' denotes the Jacobson radical of the commutant of A. This paper chara...

    Chun Lan Jiang, Yong Fei **, Zong Yao Wang in Acta Mathematica Sinica, English Series (2007)