Dissipativity of Fractional Navier–Stokes Equations with Variable Delay

We use classical Galerkin approximations, the generalized Aubin–Lions Lemma as well as the Bellman–Gronwall Lemma to study the asymptotical behavior of a two-dimensional fractional Navier–Stokes equation with variable delay. By modifying the fractional Halanay inequality and the comparison principle...

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Main Authors: Lin F. Liu, Juan J. Nieto
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/8/11/2037
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spelling doaj-1f20fce5383e4b45b4757792399d29942020-11-25T04:11:11ZengMDPI AGMathematics2227-73902020-11-0182037203710.3390/math8112037Dissipativity of Fractional Navier–Stokes Equations with Variable DelayLin F. Liu0Juan J. Nieto1School of Mathematics, Northwest University, Xi’an 710075, ChinaInstituto de Matemáticas, Universidade de Santiago de Compostela, 15782 Santiago de Compostela, SpainWe use classical Galerkin approximations, the generalized Aubin–Lions Lemma as well as the Bellman–Gronwall Lemma to study the asymptotical behavior of a two-dimensional fractional Navier–Stokes equation with variable delay. By modifying the fractional Halanay inequality and the comparison principle, we investigate the dissipativity of the corresponding system, namely, we obtain the existence of global absorbing set. Besides, some available results are improved in this work. The existence of a global attracting set is still an open problem.https://www.mdpi.com/2227-7390/8/11/2037fractional Navier–Stokes equationsvariable delaymodified fractional Halanay inequalitygeneralized comparison principledissipativity
collection DOAJ
language English
format Article
sources DOAJ
author Lin F. Liu
Juan J. Nieto
spellingShingle Lin F. Liu
Juan J. Nieto
Dissipativity of Fractional Navier–Stokes Equations with Variable Delay
Mathematics
fractional Navier–Stokes equations
variable delay
modified fractional Halanay inequality
generalized comparison principle
dissipativity
author_facet Lin F. Liu
Juan J. Nieto
author_sort Lin F. Liu
title Dissipativity of Fractional Navier–Stokes Equations with Variable Delay
title_short Dissipativity of Fractional Navier–Stokes Equations with Variable Delay
title_full Dissipativity of Fractional Navier–Stokes Equations with Variable Delay
title_fullStr Dissipativity of Fractional Navier–Stokes Equations with Variable Delay
title_full_unstemmed Dissipativity of Fractional Navier–Stokes Equations with Variable Delay
title_sort dissipativity of fractional navier–stokes equations with variable delay
publisher MDPI AG
series Mathematics
issn 2227-7390
publishDate 2020-11-01
description We use classical Galerkin approximations, the generalized Aubin–Lions Lemma as well as the Bellman–Gronwall Lemma to study the asymptotical behavior of a two-dimensional fractional Navier–Stokes equation with variable delay. By modifying the fractional Halanay inequality and the comparison principle, we investigate the dissipativity of the corresponding system, namely, we obtain the existence of global absorbing set. Besides, some available results are improved in this work. The existence of a global attracting set is still an open problem.
topic fractional Navier–Stokes equations
variable delay
modified fractional Halanay inequality
generalized comparison principle
dissipativity
url https://www.mdpi.com/2227-7390/8/11/2037
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AT juanjnieto dissipativityoffractionalnavierstokesequationswithvariabledelay
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