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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

Trudy Inst. Mat. i Mekh. UrO RAN, 2014 Volume 20, Number 1, Pages 92–99 (Mi timm1032)

This article is cited in 3 papers

Asymptotics of the optimal time in a time-optimal problem with two small parameters

A. R. Danilinab, O. O. Kovrizhnykhab

a Institute of Mathematics and Mechanics, Ural Branch of the Russian Academy of Sciences
b Ural Federal University named after the First President of Russia B. N. Yeltsin

Abstract: A time-optimal problem of control of a small-mass point by a force of bounded magnitude in a nonresisting medium is considered. An asymptotic expansion of the optimal time and optimal control is constructed with respect to two independent small parameters: the mass of the point and the perturbation of the initial conditions. It is shown that the asymptotics of the optimal time in this problem is complicated even for cases of general position.

Keywords: optimal control, time-optimal control problem, asymptotic expansion, singular perturbation problems, small parameter.

UDC: 517.977

Received: 08.09.2013


 English version:
Proceedings of the Steklov Institute of Mathematics (Supplementary issues), 2015, 288, suppl. 1, 46–53

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