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Journal of Siberian Federal University. Mathematics & Physics, 2012, Volume 5, Issue 2, Pages 256–263
(Mi jsfu240)
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This article is cited in 4 scientific papers (total in 4 papers)
Stability of multilayer finite difference schemes and amoebas of algebraic hypersurfaces
Marina S. Rogozina Institute of Mathematics, Siberian Federal University, Krasnoyarsk, Russia
Abstract:
We study the numerical stability of the multilayer finite difference schemes by using methods of the theory of amoebas of algebraic hypersurfaces. We give a necessary condition for the stability of a Cauchy problem for a multilayer scheme and show that it is not a sufficient one. Therefore, we formulate and prove a sufficient condition for the stability.
Keywords:
difference scheme, Cauchy problem, stability, amoeba of algebraic hypersurfaces.
Received: 18.12.2011 Received in revised form: 25.01.2012 Accepted: 10.02.2012
Citation:
Marina S. Rogozina, “Stability of multilayer finite difference schemes and amoebas of algebraic hypersurfaces”, J. Sib. Fed. Univ. Math. Phys., 5:2 (2012), 256–263
Linking options:
https://www.mathnet.ru/eng/jsfu240 https://www.mathnet.ru/eng/jsfu/v5/i2/p256
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Abstract page: | 390 | Full-text PDF : | 121 | References: | 75 |
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