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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2007, Volume 47, Number 2, Pages 197–205
(Mi zvmmf328)
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This article is cited in 1 scientific paper (total in 1 paper)
On the spectral properties of an operator pencil
Yu. V. Bychenkov Faculty of Mechanics and Mathematics, Moscow State University, Leninskie gory, Moscow, 119992, Russia
Abstract:
For a broad class of iterative algorithms for solving saddle point problems, the study of the convergence and of the optimal properties can be reduced to an analysis of the eigenvalues of operator pencils of a special form.
A new approach to analyzing spectral properties of pencils of this kind is proposed that makes it possible to obtain sharp estimates for the convergence rate.
Key words:
saddle point operator, operator pencil, spectral properties, estimate of the convergence rate.
Received: 10.04.2006 Revised: 07.07.2006
Citation:
Yu. V. Bychenkov, “On the spectral properties of an operator pencil”, Zh. Vychisl. Mat. Mat. Fiz., 47:2 (2007), 197–205; Comput. Math. Math. Phys., 47:2 (2007), 191–199
Linking options:
https://www.mathnet.ru/eng/zvmmf328 https://www.mathnet.ru/eng/zvmmf/v47/i2/p197
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Abstract page: | 303 | Full-text PDF : | 120 | References: | 50 | First page: | 1 |
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