Vol. 91, No. 1, 1980

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Linear operators for which TT and TT commute. III

Stephen LaVern Campbell

Vol. 91 (1980), No. 1, 39–45
Abstract

Let T be a bounded linear operator on a Hilbert space H. Let [T] = TT TT. The structure of operators such that TT and TT commute and rank[T] < is studied.

Mathematical Subject Classification 2000
Primary: 47B47
Secondary: 47B20
Milestones
Received: 18 October 1978
Published: 1 November 1980
Authors
Stephen LaVern Campbell