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Article

Nilpotent matrices and the minus partial order

Published in: Quaestiones Mathematicae
Volume 40 , issue 4 , 2017 , pages: 519–525
DOI: 10.2989/16073606.2017.1300612
Author(s): M.I. Gareis Facultad de Ingeniería, Argentina , M. Lattanzi Facultad de Ciencias Exactas y Naturales, Argentina , N. Thome Instituto Universitario de Matemática Multidisciplinar, Universitat Politècnica de València, Spain
Keywords: 15A09 , 06A06 , 15A09 , 06A06
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Abstract

In this paper, {1}-inverses of a nilpotent matrix as well as matrices above a given nilpotent matrix under the minus partial order are characterized.
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