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Title: Moore-Penrose inverse and operator inequalities
Authors: Seddik, Ameur
Keywords: Closed range operator;Moore-Penrose inverse;Selfadjoint operator;Unitary operator;Normal operator;Operator inequality;Operador de rango cerrado;Inverso de Moore-Penrose;Operador de autoajuste;Operador unitario;Operador normal;Desigualdad del operador
Issue Date: 2015
Publisher: Universidad de Extremadura
Abstract: In this note, we shall give complete characterizations of the class of all normal operators with closed range, and the class of all selfadjoint operators with closed range multiplied by scalars in terms of some operator inequalities.
Appears in Collections:Extracta Mathematicae Vol. 30, nº 1 (2015)

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