Abstract
Conditions are found which guarantee the existence of a common linear unital divisor with a given characteristic polynomial for the regular matrix polynomials over an arbitrary field. The result obtained is applied when finding a common solution of matrix polynomial equations.
References
P. S. Kazimirskii and M. I. Khudyi, “A method for isolating a linear factor in a matrix polynomial,”Dokl. Akad. Nauk. Ukr. SSR, Ser. A, No. 5, 394–395 (1970).
F. R. Gantmacher,The Theory of Matrices, Chelsea, New York (1990).
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 45, No. 8, pp. 1181–1183, August, 1993.
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Prokip, V.M., Khudyi, M.I. A method for finding a common linear divisor of the matrix polynomials over an arbitrary field. Ukr Math J 45, 1321–1324 (1993). https://doi.org/10.1007/BF01070983
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DOI: https://doi.org/10.1007/BF01070983