2009 | OriginalPaper | Chapter
On Singular Periodic Matrices
Author : Jürgen Groß
Published in: Statistical Inference, Econometric Analysis and Matrix Algebra
Publisher: Physica-Verlag HD
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In this note we recall the concept of a singular periodic square matrix, admitting a positive integer power greater than one which is identical to the matrix itself. Characterizations involving the group inverse of a matrix are given and relationships with normal and EP matrices are investigated.