Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane

When studying any dynamical system the critical values of its parameters are of special interest. Properties of stationary or quasistationary regimes change fundamentally, i.e. the bifurcation is observed. One type of bifurcation, when asymptotic stability condition is disturbed and limiting process...

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Main Author: Dilmurat Tursunov
Format: Article
Language:Russian
Published: Tomsk Polytechnic University 2019-05-01
Series:Известия Томского политехнического университета: Инжиниринг георесурсов
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Online Access:http://izvestiya.tpu.ru/archive/article/view/1304
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author Dilmurat Tursunov
author_facet Dilmurat Tursunov
author_sort Dilmurat Tursunov
collection DOAJ
description When studying any dynamical system the critical values of its parameters are of special interest. Properties of stationary or quasistationary regimes change fundamentally, i.e. the bifurcation is observed. One type of bifurcation, when asymptotic stability condition is disturbed and limiting process is carried out, appears in the systems occurring in laser physics, chemical kinetics, plastic deformation, biophysics, in the modified Ziegler system, and when modeling the crown forest fire and safe combustion with maximum temperature. Using the stationary phase method the author has constructed the asymptotic for solving singularly perturbed ordinary differential equations with periodic turning points in the complex plane when the condition of asymptotic stability is disturbed. The obtained asymptotic estimation for solving the problem is not the improved one.
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spelling doaj.art-446dfb8c5d714be7888dfa5b210aa4e82023-06-02T21:08:51ZrusTomsk Polytechnic UniversityИзвестия Томского политехнического университета: Инжиниринг георесурсов2500-10192413-18302019-05-013242Asymptotics of solution of singularly perturbed problem with periodic turning points in complex planeDilmurat TursunovWhen studying any dynamical system the critical values of its parameters are of special interest. Properties of stationary or quasistationary regimes change fundamentally, i.e. the bifurcation is observed. One type of bifurcation, when asymptotic stability condition is disturbed and limiting process is carried out, appears in the systems occurring in laser physics, chemical kinetics, plastic deformation, biophysics, in the modified Ziegler system, and when modeling the crown forest fire and safe combustion with maximum temperature. Using the stationary phase method the author has constructed the asymptotic for solving singularly perturbed ordinary differential equations with periodic turning points in the complex plane when the condition of asymptotic stability is disturbed. The obtained asymptotic estimation for solving the problem is not the improved one.http://izvestiya.tpu.ru/archive/article/view/1304solution asymptoticturning pointsingularly perturbationasymptotic stabilityStokes lineordinary differential equation
spellingShingle Dilmurat Tursunov
Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
Известия Томского политехнического университета: Инжиниринг георесурсов
solution asymptotic
turning point
singularly perturbation
asymptotic stability
Stokes line
ordinary differential equation
title Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
title_full Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
title_fullStr Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
title_full_unstemmed Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
title_short Asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
title_sort asymptotics of solution of singularly perturbed problem with periodic turning points in complex plane
topic solution asymptotic
turning point
singularly perturbation
asymptotic stability
Stokes line
ordinary differential equation
url http://izvestiya.tpu.ru/archive/article/view/1304
work_keys_str_mv AT dilmurattursunov asymptoticsofsolutionofsingularlyperturbedproblemwithperiodicturningpointsincomplexplane