Results 11 to 20 of about 2,306,692 (293)

Category of Discrete Dynamical System

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2023
A dynamical system is a method that can describe the process, behavior, and complexity of a system. In general, a dynamical system consists of a discrete dynamical system and a continuous dynamical system.
Ananda Ayu Permatasari   +2 more
doaj   +1 more source

On a discrete Davey-Stewartson system [PDF]

open access: yes, 2006
We propose a differential difference equation in ${\mathcal R}^1\times {\mathcal Z}^2$ and study it by Hirota's bilinear method. This equation has a singular continuum limit into a system which admits the reduction to the Davey-Stewartson equation ...
Ablowitz M J   +12 more
core   +1 more source

Growth and Device Performance of AlGaN/GaN Heterostructure with AlSiC Precoverage on Silicon Substrate

open access: yesAdvances in Materials Science and Engineering, 2014
A crack-free AlGaN/GaN heterostructure was grown on 4-inch Si (111) substrate with initial dot-like AlSiC precoverage layer. It is believed that introducing the AlSiC layer between AlN wetting layer and Si substrate is more effective in obtaining a ...
Jae-Hoon Lee, Jung-Hee Lee
doaj   +1 more source

Existence of periodic solutions with prescribed minimal period of a 2nth-order discrete system

open access: yesOpen Mathematics, 2019
In this paper, we concern with a 2nth-order discrete system. Using the critical point theory, we establish various sets of sufficient conditions for the existence of periodic solutions with prescribed minimal period. To the best of our knowledge, this is
Liu Xia, Zhou Tao, Shi Haiping
doaj   +1 more source

Algebraic Structure of Discrete Zero Curvature Equations and Master Symmetries of Discrete Evolution Equations [PDF]

open access: yes, 1999
An algebraic structure related to discrete zero curvature equations is established. It is used to give an approach for generating master symmetries of first degree for systems of discrete evolution equations and an answer to why there exist such master ...
Benno Fuchssteiner   +3 more
core   +2 more sources

Block-Coppels chaos in set-valued discrete systems [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2013
Let (X, d) be a compact metric space and f : X → X be a continuous map. Consider the metric space (K(X),H) of all non empty compact subsets of X endowed with the Hausdorff metric induced by d. Let ¯ f : K(X) → K(X) be defined by ¯ f(A) = {f(a) : a ∈ A} .
Mojtaba Jazaeri, Bahman Honary
doaj   +1 more source

A Second Order Fully-discrete Linear Energy Stable Scheme for a Binary Compressible Viscous Fluid Model [PDF]

open access: yes, 2018
We present a linear, second order fully discrete numerical scheme on a staggered grid for a thermodynamically consistent hydrodynamic phase field model of binary compressible fluid flow mixtures derived from the generalized Onsager Principle.
Wang, Qi, Zhao, Xueping
core   +3 more sources

A discrete Bochner-Martinelli formula [PDF]

open access: yes, 2011
In the even dimensional case the discrete Dirac equation may be reduced to the so-called discrete isotonic Dirac system in which suitable Dirac operators appear from both sides in half the dimension.
Bory-Reyes, Juan, Sommen, Franciscus
core   +2 more sources

Discretizations of axisymmetric systems [PDF]

open access: yesPhysical Review D, 2002
In this paper we discuss stability properties of various discretizations for axisymmetric systems including the so called cartoon method which was proposed by Alcubierre, Brandt et.al. for the simulation of such systems on Cartesian grids. We show that within the context of the method of lines such discretizations tend to be unstable unless one takes ...
openaire   +2 more sources

Improvement algorithms for discrete-time control systems based on the extension and localization principles

open access: yes上海师范大学学报. 自然科学版, 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.
O. V. Fesko, I. V. Rasina, Ni Mingkang
doaj   +1 more source

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