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Zapiski Nauchnykh Seminarov POMI, 2014, Volume 428, Pages 166–181
(Mi znsl6059)
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This article is cited in 5 scientific papers (total in 5 papers)
Bounds for the determinants of Nekrasov and $S$-Nekrasov matrices
L. Yu. Kolotilina St. Petersburg Department of V. A. Steklov Institute of Mathematics of the Russian Academy of Sciences, St. Petersburg, Russia
Abstract:
Two-sided bounds on $|\det A|$ for Nekrasov and $S$-Nekrasov matriсes $A$ are obtained. It is shown that for Nekrasov matrices the new bounds improve the known bounds of Bailey and Crabtree. As to the $S$-Nekrasov matrices, introduced only recently, so far no bounds on their determinants have been suggested, as far as the author is aware.
Key words and phrases:
determinant, two-sided bounds, Nekrasov matrices, $S$-Nekrasov matrices, strictly diagonally dominant matrices, $S$-SDD matrices.
Received: 15.09.2014
Citation:
L. Yu. Kolotilina, “Bounds for the determinants of Nekrasov and $S$-Nekrasov matrices”, Computational methods and algorithms. Part XXVII, Zap. Nauchn. Sem. POMI, 428, POMI, St. Petersburg, 2014, 166–181; J. Math. Sci. (N. Y.), 207:5 (2015), 776–785
Linking options:
https://www.mathnet.ru/eng/znsl6059 https://www.mathnet.ru/eng/znsl/v428/p166
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Abstract page: | 176 | Full-text PDF : | 40 | References: | 26 |
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