Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces

In this study, we primarily investigate the asymptotic behavior of solutions associated with a nonclassical diffusion process by memory effects and a perturbed parameter that varies over time. A significant innovation is the consideration of a delay term governed by a function with minimal assumptio...

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Main Authors: Yadan Shi, Yongqin Xie, Ke Li, Zhipiao Tang
Format: Article
Language:English
Published: AIMS Press 2024-12-01
Series:Electronic Research Archive
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Online Access:https://www.aimspress.com/article/doi/10.3934/era.2024320
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author Yadan Shi
Yongqin Xie
Ke Li
Zhipiao Tang
author_facet Yadan Shi
Yongqin Xie
Ke Li
Zhipiao Tang
author_sort Yadan Shi
collection DOAJ
description In this study, we primarily investigate the asymptotic behavior of solutions associated with a nonclassical diffusion process by memory effects and a perturbed parameter that varies over time. A significant innovation is the consideration of a delay term governed by a function with minimal assumptions: merely measurability and a phase-space that is a time-dependent space of continuously-time-varying functions. By employing a novel analytical approach, we demonstrate the existence and regularity of time-varying pullback $ \mathscr{D} $-attractors. Notably, the nonlinearity $ f $ is unrestricted by any upper limit on its growth rate.
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institution Kabale University
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publishDate 2024-12-01
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spelling doaj-art-4250d99dfc3747318e8bd41656e1fcfa2025-01-23T07:53:07ZengAIMS PressElectronic Research Archive2688-15942024-12-0132126847686810.3934/era.2024320Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spacesYadan Shi0Yongqin Xie1Ke Li2Zhipiao Tang3School of General Education, Hunan University of Information Technology, Changsha 410151, ChinaSchool of General Education, Hunan University of Information Technology, Changsha 410151, ChinaSchool of General Education, Hunan University of Information Technology, Changsha 410151, ChinaSchool of General Education, Hunan University of Information Technology, Changsha 410151, ChinaIn this study, we primarily investigate the asymptotic behavior of solutions associated with a nonclassical diffusion process by memory effects and a perturbed parameter that varies over time. A significant innovation is the consideration of a delay term governed by a function with minimal assumptions: merely measurability and a phase-space that is a time-dependent space of continuously-time-varying functions. By employing a novel analytical approach, we demonstrate the existence and regularity of time-varying pullback $ \mathscr{D} $-attractors. Notably, the nonlinearity $ f $ is unrestricted by any upper limit on its growth rate.https://www.aimspress.com/article/doi/10.3934/era.2024320nonclassical diffusion equationpullback attractorsnonlinear delaypolynomial growth
spellingShingle Yadan Shi
Yongqin Xie
Ke Li
Zhipiao Tang
Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces
Electronic Research Archive
nonclassical diffusion equation
pullback attractors
nonlinear delay
polynomial growth
title Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces
title_full Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces
title_fullStr Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces
title_full_unstemmed Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces
title_short Attractors for the nonclassical diffusion equations with the driving delay term in time-dependent spaces
title_sort attractors for the nonclassical diffusion equations with the driving delay term in time dependent spaces
topic nonclassical diffusion equation
pullback attractors
nonlinear delay
polynomial growth
url https://www.aimspress.com/article/doi/10.3934/era.2024320
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AT zhipiaotang attractorsforthenonclassicaldiffusionequationswiththedrivingdelaytermintimedependentspaces