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Zapiski Nauchnykh Seminarov POMI, 2012, Volume 405, Pages 170–185
(Mi znsl5286)
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To solving problems of algebra for two-parameter matrices. 10
V. N. Kublanovskaya St. Petersburg Department of V. A. Steklov Institute of Mathematics, Russian Academy of Sciences, St. Petersburg, Russia
Abstract:
The paper considers conditions under which rank factorizations of a two-parameter polynomial matrix can be effected with the use of unimodular matrices, as in the one-parameter case. Algorithms for computing such factorizations and a minimal basis of the null space of the corresponding matrix are presented. Also an algorithm for inverting unimodular two-parameter polynomial matrices is suggested.
Key words and phrases:
two-parameter polynomial matrix, regular spectrum, singular spectrum, nullspace, rank factorization, free minimal basis.
Received: 20.02.2012
Citation:
V. N. Kublanovskaya, “To solving problems of algebra for two-parameter matrices. 10”, Computational methods and algorithms. Part XXV, Zap. Nauchn. Sem. POMI, 405, POMI, St. Petersburg, 2012, 170–185; J. Math. Sci. (N. Y.), 191:1 (2013), 92–100
Linking options:
https://www.mathnet.ru/eng/znsl5286 https://www.mathnet.ru/eng/znsl/v405/p170
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Abstract page: | 280 | Full-text PDF : | 79 | References: | 52 |
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