Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations

We consider the half-linear differential equation \[(|x'|^{\alpha}\mathrm{sgn}\,x')' + q(t)|x|^{\alpha}\mathrm{sgn}\,x = 0, \quad t \geq t_{0},\] under the condition \[\lim_{t\to\infty}t^{\alpha}\int_{t}^{\infty}q(s)ds = \frac{\alpha^{\alpha}}{(\alpha+1)^{\alpha+1}}.\] It is shown tha...

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Main Author: Manabu Naito
Format: Article
Language:English
Published: AGH Univeristy of Science and Technology Press 2023-03-01
Series:Opuscula Mathematica
Subjects:
Online Access:https://www.opuscula.agh.edu.pl/vol43/2/art/opuscula_math_4313.pdf
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author Manabu Naito
author_facet Manabu Naito
author_sort Manabu Naito
collection DOAJ
description We consider the half-linear differential equation \[(|x'|^{\alpha}\mathrm{sgn}\,x')' + q(t)|x|^{\alpha}\mathrm{sgn}\,x = 0, \quad t \geq t_{0},\] under the condition \[\lim_{t\to\infty}t^{\alpha}\int_{t}^{\infty}q(s)ds = \frac{\alpha^{\alpha}}{(\alpha+1)^{\alpha+1}}.\] It is shown that if certain additional conditions are satisfied, then the above equation has a pair of nonoscillatory solutions with specific asymptotic behavior as \(t\to\infty\).
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spelling doaj.art-0ba28de52de749e1bc249fbe50d2c84c2023-03-27T18:04:20ZengAGH Univeristy of Science and Technology PressOpuscula Mathematica1232-92742023-03-01432221246https://doi.org/10.7494/OpMath.2023.43.2.2214313Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equationsManabu Naito0Ehime University, Faculty of Science, Department of Mathematics, Matsuyama 790-8577, JapanWe consider the half-linear differential equation \[(|x'|^{\alpha}\mathrm{sgn}\,x')' + q(t)|x|^{\alpha}\mathrm{sgn}\,x = 0, \quad t \geq t_{0},\] under the condition \[\lim_{t\to\infty}t^{\alpha}\int_{t}^{\infty}q(s)ds = \frac{\alpha^{\alpha}}{(\alpha+1)^{\alpha+1}}.\] It is shown that if certain additional conditions are satisfied, then the above equation has a pair of nonoscillatory solutions with specific asymptotic behavior as \(t\to\infty\).https://www.opuscula.agh.edu.pl/vol43/2/art/opuscula_math_4313.pdfasymptotic behaviornonoscillatory solutionhalf-linear differential equation
spellingShingle Manabu Naito
Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations
Opuscula Mathematica
asymptotic behavior
nonoscillatory solution
half-linear differential equation
title Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations
title_full Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations
title_fullStr Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations
title_full_unstemmed Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations
title_short Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations
title_sort existence and asymptotic behavior of nonoscillatory solutions of half linear ordinary differential equations
topic asymptotic behavior
nonoscillatory solution
half-linear differential equation
url https://www.opuscula.agh.edu.pl/vol43/2/art/opuscula_math_4313.pdf
work_keys_str_mv AT manabunaito existenceandasymptoticbehaviorofnonoscillatorysolutionsofhalflinearordinarydifferentialequations