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A class of Hessenberg matrices with known pseudoinverse and Drazin inverse


Authors: Inderjit Singh, George Poole and Thomas Boullion
Journal: Math. Comp. 29 (1975), 615-619
MSC: Primary 65F20
DOI: https://doi.org/10.1090/S0025-5718-1975-0368407-2
MathSciNet review: 0368407
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Abstract: In this paper, a class of Hessenberg matrices is presented for adoption as test matrices. The Moore-Penrose inverse and the Drazin inverse for each member of this class are determined explicitly.


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DOI: https://doi.org/10.1090/S0025-5718-1975-0368407-2
Keywords: Hessenberg matrix, pseudoinverse, Drazin inverse
Article copyright: © Copyright 1975 American Mathematical Society