Zobrazeno 1 - 10
of 49
pro vyhledávání: '"I. V. Rasina"'
Autor:
O. V. Danilenko, I. V. Rasina
Publikováno v:
Известия Иркутского государственного университета: Серия "Математика", Vol 32, Iss 1, Pp 17-32 (2020)
In the late 1960s and early 1970s, a new class of problems appeared in the theory of optimal control. It was determined that the structure of a number of systems or processes is not homogeneous and can change over time. Therefore, new mathematical mo
Publikováno v:
Journal of Shanghai Normal University (Natural Sciences), Vol 46, Iss 3, Pp 333-342 (2017)
In this paper, we present iterative improvement algorithms for free-end and constrained discrete-time systems. These algorithms are based on the extension and localization principles. In the case of constrained end problem, a method based on approxim
Autor:
I. V. Rasina
Publikováno v:
Известия Иркутского государственного университета: Серия "Математика", Vol 19, Iss 1, Pp 62-74 (2017)
Nonuniform systems are the object of a deep investigation last 15–20 years. They are exemplified by the chemical processes, complicated operations in space, robot dynamics, development of organisms and biological populations. A significant part in
Publikováno v:
Automation and Remote Control. 77:1544-1556
Autor:
V. I. Gurman, I. V. Rasina
Publikováno v:
Automation and Remote Control. 75:2212-2216
There are considered the problems of optimal excitation transfer in spin chains on the base of Shrodinger equation for different types of Hamiltonians containing linear control. Exact analytic solutions for the Landau-Zener model and like 2-spin syst
Autor:
I. V. Rasina, V. I. Gurman
Publikováno v:
Automation and Remote Control. 74:1935-1947
We give a brief survey of the studies developed on the basis of general Krotov's sufficient optimality conditions in an important research direction related to nonuniform systems. We construct a two-layered model of the network structure. The upper l
Autor:
O. V. Baturina, I. V. Rasina
Publikováno v:
Automation and Remote Control. 74:802-810
We consider optimization problems for continuous systems linear with respect to state and control. Due to the specifics of such problems (degeneracy, turnpike character of solutions), we propose to use nonlocal Krotov's iterative method together with
Autor:
I. V. Rasina
Publikováno v:
Automation and Remote Control. 74:196-206
The notion of the degenerate problem of optimal control for the discrete-continuous systems was formulated. The main approaches to the problems of this class that were developed for the uniform continuous and discrete systems such as the transformati
Autor:
I. V. Rasina
Publikováno v:
Automation and Remote Control. 73:1591-1603
We propose a series of approximate and iterative optimizational methods for discrete-continuous processes based on Krotov's sufficient optimality conditions. Iterations are constructed by localizing the global optimality conditions and Krotov's minim
Autor:
V. I. Gurman, I. V. Rasina
Publikováno v:
Automation and Remote Control. 73:1290-1300
The concept of discrete-continuous process which was developed in the earlier publications as a specification of the general model of multistage processes was suggested for efficient representation of the impulsive processes in the differential contr