01.01.02 (Differential equations, dynamical systems, and optimal control)
Birth date:
29.01.1962
E-mail:
, ,
Keywords:
differential game, pursuit, evader, optimal control, cost of the game, optimal pursuit time, simultaneous games, optimal mixed strategies, saddle point.
Subject:
a) The problem of optimality of pursuit time was formulated and solved for the differential game with integral constraints on controls of players on a closed convex subset of $R^n$. It is constructed optimal strategies of players and given formula for finding optimal pursuit time; b) It was considered problems of linear differential games of many pursuers with integral constraints on controls of players. It was obtained sufficient conditions for terminating of the game. In the game with one pursuer this condition becomes necessary one; c) It was investigated zero-sum games in Hilbert space (with N. Yu. Satimov). It was constructed $\varepsilon$-optimal mixed strategies of players and founded value of the game.
Biography
Graduated from Faculty of Mathematics of Tashkent State University (TashSU). In 1984 (Department of Differential equations). Ph.D thesis was defended in 1991. A list of my works contains about 40 titles.
Main publications:
Ibragimov G. I. A game of optimal pursuit of one object by several // J. Appl. Maths Mechs, 1998, vol. 62, no. 2, p. 187–192.
Sh. A. Alimov, G. I. Ibragimov, “Time optimal control problem with integral constraint for the heat transfer process”, Eurasian Math. J., 15:1 (2024), 8–22
2.
R. Yu. Kazimirova, G. I. Ibragimov, R. M. Hasim, “Multi-pursuer pursuit differential game for an infinite system of second order differential equations”, Vestn. Udmurtsk. Univ. Mat. Mekh. Komp. Nauki, 34:1 (2024), 48–64
2020
3.
Bahrom T. Samatov, Gafurjan Ibragimov, Iroda V. Khodjibayeva, “Pursuit-evasion differential games with Grönwall-type constraints on controls”, Ural Math. J., 6:2 (2020), 95–107
Odiljon S. Akhmedov, Abdulla A. Azamov, Gafurjan I. Ibragimov, “Four-dimensional brusselator model with periodical solution”, Ural Math. J., 6:1 (2020), 3–15
Atamurat Sh. Kuchkarov, Gafurjan I. Ibragimov, “An Analogue of the ${\pi}$-strategy in Pursuit and Evasion Differential Games with many Pursuers on a Surface”, Contributions to Game Theory and Management, 3 (2010), 247–256
2006
7.
G. I. Ibragimov, B. B. Rikhsiev, “On some sufficient conditions for optimality of the pursuit time in the differential game with multiple pursuers”, Avtomat. i Telemekh., 2006, no. 4, 16–24; Autom. Remote Control, 67:4 (2006), 529–537
G. I. Ibragimov, “Optimal Pursuit with Countably Many Pursuers and One Evader”, Differ. Uravn., 41:5 (2005), 603–610; Differ. Equ., 41:5 (2005), 627–635
N. Yu. Satimov, G. I. Ibragimov, “On a pursuit problem for discrete games with several participants”, Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 12, 46–57; Russian Math. (Iz. VUZ), 48:12 (2004), 43–54
G. I. Ibragimov, “An $n$-person differential game with integral constraints on the controls of the players”, Izv. Vyssh. Uchebn. Zaved. Mat., 2004, no. 1, 48–52; Russian Math. (Iz. VUZ), 48:1 (2004), 45–49
G. I. Ibragimov, “Collective Pursuit with Integral Constraints on the Controls of Players”, Mat. Tr., 6:2 (2003), 66–79; Siberian Adv. Math., 14:2 (2004), 14–26
G. I. Ibragimov, “On a Multiperson Pursuit Problem with Integral Constraints on the Controls of the Players”, Mat. Zametki, 70:2 (2001), 201–212; Math. Notes, 70:2 (2001), 181–191
G. I. Ibragimov, “Convergence of a double Dirichlet series in a product of closed polygons”, Izv. Vyssh. Uchebn. Zaved. Mat., 1988, no. 10, 76–79; Soviet Math. (Iz. VUZ), 32:10 (1988), 118–122
17.
G. I. Ibragimov, “Representation of analytic functions in a closed polydomain by Dirichlet series”, Sibirsk. Mat. Zh., 29:2 (1988), 194–199; Siberian Math. J., 29:2 (1988), 315–319
1986
18.
G. I. Ibragimov, “Representation of analytic functions of two variables by Dirichlet series in the product of half planes”, Izv. Vyssh. Uchebn. Zaved. Mat., 1986, no. 8, 13–22; Soviet Math. (Iz. VUZ), 30:8 (1986), 15–25
1984
19.
G. I. Ibragimov, “The problem of choice of an optimal dynamical series with a limited lifetime of goods”, Upravliaemie systemy, 1984, no. 24, 30–34
20.
V. L. Beresnev, G. I. Ibragimov, Yu. A. Kochetov, “Algorithm for the solution of a problem of optimal choice of a dynamic series of goods”, Upravliaemie systemy, 1984, no. 24, 3–19
1973
21.
G. I. Ibragimov, “The growth of functions that are defined by multiple Dirichlet series”, Izv. Vyssh. Uchebn. Zaved. Mat., 1973, no. 7, 32–40
1972
22.
G. I. Ibragimov, “Mean values of entire functions of two complex variables that are represented by Dirichlet series”, Izv. Vyssh. Uchebn. Zaved. Mat., 1972, no. 6, 36–40
1964
23.
G. I. Ibragimov, “On the completeness of subsystems of Faber polynomials on curves in the complex plane”, Mat. Sb. (N.S.), 65(107):1 (1964), 3–17