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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2006, Volume 46, Number 1, Pages 37–51
(Mi zvmmf532)
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This article is cited in 12 scientific papers (total in 12 papers)
A method for the asymptotic stabilization to a given trajectory based on the initial data
A. A. Kornev Faculty of Mechanics and Mathematics, Moscow State University, Leninskie gory, Moscow, 119992, Russia
Abstract:
Let $S$ be an operator in a Banach space $H$ and $S^i(u)$, $i=0,1,\dots,u\in H$ be the evolutionary process specified by $S$. The following problem is considered: for a given point $z_0$ and a given initial condition $a_0$, find a correction l such that the trajectory $\{S^i(a_0+l)\}$ approaches $\{S^i(z_0)\}$ for $0<i<n$. This problem is reduced to projecting $a_0$ on the manifold $\mathscr M^-(z_0,f^{(n)})$ defined in a neighborhood of $z_0$ and specified by a certain function $f^{(n)}$. In this paper, an iterative method is proposed for the construction of the desired correction $u=a_0+l$. The convergence of the method is substantiated, and its efficiency for the blow-up Chafee-Infante equation is verified. A constructive proof of the existence of a locally stable manifold $\mathscr M^-(z_0,f)$ in a neighborhood of a trajectory of hyperbolic type is one of the possible applications of the proposed method. For the points in $\mathscr M^-(z_0,f)$, the value of $n$ can be chosen arbitrarily large.
Key words:
generalized Hadamard–Perron theorem, stable manifold, numerical algorithm.
Received: 01.06.2005
Citation:
A. A. Kornev, “A method for the asymptotic stabilization to a given trajectory based on the initial data”, Zh. Vychisl. Mat. Mat. Fiz., 46:1 (2006), 37–51; Comput. Math. Math. Phys., 46:1 (2006), 34–48
Linking options:
https://www.mathnet.ru/eng/zvmmf532 https://www.mathnet.ru/eng/zvmmf/v46/i1/p37
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