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Chebyshevskii Sbornik, 2020, Volume 21, Issue 3, Pages 84–88 DOI: https://doi.org/10.22405/2226-8383-2018-21-3-84-88
(Mi cheb929)
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This article is cited in 1 scientific paper (total in 1 paper)
Representing matrices over fields as square-zero matrices and diagonal matrices
P. Danchev Institute of Mathematics and Informatics, Bulgarian
Academy of Sciences (Sofia, Bulgaria)
DOI:
https://doi.org/10.22405/2226-8383-2018-21-3-84-88
Abstract:
We prove that any square matrix over an arbitrary infinite field is a sum of a square-zero matrix and a diagonalizable matrix. This result somewhat contrasts recent theorem due to Breaz, published in Linear Algebra & Appl. (2018).
Keywords:
matrices, rational form, diagonal form, nilpotents.
Citation:
P. Danchev, “Representing matrices over fields as square-zero matrices and diagonal matrices”, Chebyshevskii Sb., 21:3 (2020), 84–88
Linking options:
https://www.mathnet.ru/eng/cheb929 https://www.mathnet.ru/eng/cheb/v21/i3/p84
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