Some results concerning normalr- potent operators

DOI10.1080/03081088808817846zbMath0646.15017OpenAlexW2059115557MaRDI QIDQ3789705

Peter Šemrl

Publication date: 1988

Published in: Linear and Multilinear Algebra (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1080/03081088808817846

zbMATH Keywords

polynomial equationnormal operatorrank additivityMoore- Penrose generalized inversenormal r-potent operator

Mathematics Subject Classification ID

Theory of matrix inversion and generalized inverses (15A09) Hermitian, skew-Hermitian, and related matrices (15B57)

Related Items (5)

On a matrix version of Cochran's statistical theorem ⋮ Equation a*a = P(a) in some algebras with involution ⋮ Cochran's statistical theorem for outer inverses of matrices and matrix quadratic forms ⋮ On rank additivity and the polynomial equation \(p(A)=0\) ⋮ Cochran's statistical theorem revisited

Cites Work

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• Idempotent Matrices and Quadratic Forms in the General Linear Hypothesis
• Properties of normalr-potent matrices
• Characterizations of r-potent matrices

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