Equivalence after extension and Schur coupling coincide for inessential operators

ter Horst, S; Messerschmidt, M; Ran, ACM; Roelands, M; Wortel, M

ter Horst, S (reprint author), North West Univ, Dept Math, Unit BMI, ZA-2531 Potchefstroom, South Africa.

INDAGATIONES MATHEMATICAE-NEW SERIES, 2018; 29 (5): 1350

Abstract

In recent years the coincidence of the operator relations equivalence after extension (EAE) and Schur coupling (SC) was settled for the Hilbert space ......

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