
doi: 10.1007/bf02880794
The main result of the present article claims that a bounded nilpotent operator \(T\) on a Hilbert space is similar to an irreducible operator if and only if \(T\) is of infinite rank and \(T^2 \neq 0\).
Structure theory of linear operators, finite-rank operator, nilpotent operator, similarity, irreducible operator
Structure theory of linear operators, finite-rank operator, nilpotent operator, similarity, irreducible operator
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