Results 21 to 30 of about 284,862 (278)

Analysis of some global optimization algorithms for space trajectory design [PDF]

open access: yes, 2010
In this paper, we analyze the performance of some global search algorithms on a number of space trajectory design problems. A rigorous testing procedure is introduced to measure the ability of an algorithm to identify the set of ²-optimal solutions. From
Di Lizia P.   +9 more
core   +1 more source

Nonsmooth stabilizability and feedback linearization of discrete-time nonlinear systems [PDF]

open access: yes, 1996
We consider the problem of stabilizing a discrete-time nonlinear system using a feedback which is not necessarily smooth. A sufficient condition for global dynamical stabilizability of single-input triangular systems is given.
Nijmeijer, H., Simoes, C., Tsinias, J.
core   +2 more sources

Parallel Dynamical Systems over Graphs and Related Topics: A Survey

open access: yesJournal of Applied Mathematics, 2015
In discrete processes, as computational or genetic ones, there are many entities and each entity has a state at a given time. The update of states of the entities constitutes an evolution in time of the system, that is, a discrete dynamical system.
Juan A. Aledo   +2 more
doaj   +1 more source

Controlling Chaos for a Fractional-Order Discrete System

open access: yesIEEE Open Journal of Circuits and Systems, 2020
In this article two different controllers for the stabilization of a fractional-order discrete system in the left Caputo discrete delta operator sense are given.
Luis Alberto Quezada-Tellez   +2 more
doaj   +1 more source

Synchronization in Discrete-Time, Discrete-State Random Dynamical Systems [PDF]

open access: yesSIAM Journal on Applied Dynamical Systems, 2020
18 pages, 3 ...
Huang, Wen   +4 more
openaire   +2 more sources

Hopf Bifurcation Analysis for a Stochastic Discrete-Time Hyperchaotic System

open access: yesDiscrete Dynamics in Nature and Society, 2015
The dynamics of a discrete-time hyperchaotic system and the amplitude control of Hopf bifurcation for a stochastic discrete-time hyperchaotic system are investigated in this paper.
Jie Ran   +3 more
doaj   +1 more source

Dynamical Analysis of Two-Dimensional Memristor Cosine Map

open access: yesFrontiers in Physics, 2022
Research on discrete memristor models applied to discrete maps deserves more in-depth discussion. In this paper, a continuous memristor is introduced and the discrete memristor model is obtained by the forward Eulerian difference algorithmic ...
Xintong Han   +4 more
doaj   +1 more source

ALGEBRAIC STRUCTURES ON A SET OF DISCRETE DYNAMICAL SYSTEM AND A SET OF PROFILE

open access: yesBarekeng
A discrete dynamical system is represented as a directed graph with graph nodes called states that can be seen on the dynamical map. This discrete dynamical system is symbolized by , where  is a finite set of states and the function g  is a function ...
Ananda Ayu Permatasari   +2 more
doaj   +1 more source

Numerical Implementation of Gradient Algorithms [PDF]

open access: yes, 2013
A numerical method for computational implementation of gradient dynamical systems is presented. The method is based upon the development of geometric integration numerical methods, which aim at preserving the dynamical properties of the original ordinary
A. Iserles   +6 more
core   +2 more sources

Modeling of Macroeconomics by a Novel Discrete Nonlinear Fractional Dynamical System

open access: yesDiscrete Dynamics in Nature and Society, 2013
We propose a new nonlinear economic system with fractional derivative. According to the Jumarie’s definition of fractional derivative, we obtain a discrete fractional nonlinear economic system.
Zhenhua Hu, Wen Chen
doaj   +1 more source

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