Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities

A discrete time two-nation arms race model involving a piecewise constant nonlinear control function is formulated and studied. By elementary but novel arguments, we are able to give a complete analysis of its asymptotic behavior when the threshold parameter in the control function varies from 0+ to...

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Main Authors: Chengmin Hou, Sui Sun Cheng
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:Discrete Dynamics in Nature and Society
Online Access:http://dx.doi.org/10.1155/2012/745697
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author Chengmin Hou
Sui Sun Cheng
author_facet Chengmin Hou
Sui Sun Cheng
author_sort Chengmin Hou
collection DOAJ
description A discrete time two-nation arms race model involving a piecewise constant nonlinear control function is formulated and studied. By elementary but novel arguments, we are able to give a complete analysis of its asymptotic behavior when the threshold parameter in the control function varies from 0+ to ∞. We show that all solutions originated from positive initial values tend to limit one or two cycles. An implication is that when devastating weapons are involved, “terror equilibrium” can be achieved and escalated race avoided. It is hoped that our analysis will provide motivation for further studying of discrete-time equations with piecewise smooth nonlinearities.
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spelling doaj-art-ea7d9f262d2649729824ecc1a204b1782025-02-03T06:13:58ZengWileyDiscrete Dynamics in Nature and Society1026-02261607-887X2012-01-01201210.1155/2012/745697745697Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant NonlinearitiesChengmin Hou0Sui Sun Cheng1Department of Mathematics, Yanbian University, Yanji 133002, ChinaDepartment of Mathematics, Tsing Hua University, Hsinchu 30043, TaiwanA discrete time two-nation arms race model involving a piecewise constant nonlinear control function is formulated and studied. By elementary but novel arguments, we are able to give a complete analysis of its asymptotic behavior when the threshold parameter in the control function varies from 0+ to ∞. We show that all solutions originated from positive initial values tend to limit one or two cycles. An implication is that when devastating weapons are involved, “terror equilibrium” can be achieved and escalated race avoided. It is hoped that our analysis will provide motivation for further studying of discrete-time equations with piecewise smooth nonlinearities.http://dx.doi.org/10.1155/2012/745697
spellingShingle Chengmin Hou
Sui Sun Cheng
Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities
Discrete Dynamics in Nature and Society
title Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities
title_full Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities
title_fullStr Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities
title_full_unstemmed Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities
title_short Complete Asymptotic Analysis of a Two-Nation Arms Race Model with Piecewise Constant Nonlinearities
title_sort complete asymptotic analysis of a two nation arms race model with piecewise constant nonlinearities
url http://dx.doi.org/10.1155/2012/745697
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