A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals

In this paper, we considered a fractional chemotaxis fluid system with matrix-valued sensitivities and attractive–repulsive signals on a two-dimensional periodic torus <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics>&...

Full description

Bibliographic Details
Main Authors: Chao Jiang, Zuhan Liu, Yuzhu Lei
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Fractal and Fractional
Subjects:
Online Access:https://www.mdpi.com/2504-3110/7/3/209
_version_ 1797611679097290752
author Chao Jiang
Zuhan Liu
Yuzhu Lei
author_facet Chao Jiang
Zuhan Liu
Yuzhu Lei
author_sort Chao Jiang
collection DOAJ
description In this paper, we considered a fractional chemotaxis fluid system with matrix-valued sensitivities and attractive–repulsive signals on a two-dimensional periodic torus <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi mathvariant="double-struck">T</mi><mn>2</mn></msup></semantics></math></inline-formula>. This model describes the interaction between a type of cell that proliferates following a logistic law, and the diffusion of cells is fractional Laplace diffusion. The cells and attractive–repulsive signals are transported by a viscous incompressible fluid under the influence of a force due to the aggregation of cells. We proved the existence and uniqueness of the global classical solution on the matrix-valued sensitivities, and the initial data satisfied the regular conditions. Moreover, by using energy functionals, the stabilization of global bounded solutions of the system was proven.
first_indexed 2024-03-11T06:31:11Z
format Article
id doaj.art-8cd94deeda09461caae0cd584b32f0ee
institution Directory Open Access Journal
issn 2504-3110
language English
last_indexed 2024-03-11T06:31:11Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Fractal and Fractional
spelling doaj.art-8cd94deeda09461caae0cd584b32f0ee2023-11-17T11:11:50ZengMDPI AGFractal and Fractional2504-31102023-02-017320910.3390/fractalfract7030209A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive SignalsChao Jiang0Zuhan Liu1Yuzhu Lei2School of Mathematical Science, Yangzhou University, Yangzhou 225002, ChinaSchool of Mathematical Science, Yangzhou University, Yangzhou 225002, ChinaSchool of Mathematical Science, Yangzhou University, Yangzhou 225002, ChinaIn this paper, we considered a fractional chemotaxis fluid system with matrix-valued sensitivities and attractive–repulsive signals on a two-dimensional periodic torus <inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><semantics><msup><mi mathvariant="double-struck">T</mi><mn>2</mn></msup></semantics></math></inline-formula>. This model describes the interaction between a type of cell that proliferates following a logistic law, and the diffusion of cells is fractional Laplace diffusion. The cells and attractive–repulsive signals are transported by a viscous incompressible fluid under the influence of a force due to the aggregation of cells. We proved the existence and uniqueness of the global classical solution on the matrix-valued sensitivities, and the initial data satisfied the regular conditions. Moreover, by using energy functionals, the stabilization of global bounded solutions of the system was proven.https://www.mdpi.com/2504-3110/7/3/209chemotaxis Navier–Stokesmatrix-valued sensitivitiesfractional diffusionglobal classical solutionasymptotic stability
spellingShingle Chao Jiang
Zuhan Liu
Yuzhu Lei
A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals
Fractal and Fractional
chemotaxis Navier–Stokes
matrix-valued sensitivities
fractional diffusion
global classical solution
asymptotic stability
title A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals
title_full A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals
title_fullStr A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals
title_full_unstemmed A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals
title_short A Fractional Chemotaxis Navier–Stokes System with Matrix-Valued Sensitivities and Attractive–Repulsive Signals
title_sort fractional chemotaxis navier stokes system with matrix valued sensitivities and attractive repulsive signals
topic chemotaxis Navier–Stokes
matrix-valued sensitivities
fractional diffusion
global classical solution
asymptotic stability
url https://www.mdpi.com/2504-3110/7/3/209
work_keys_str_mv AT chaojiang afractionalchemotaxisnavierstokessystemwithmatrixvaluedsensitivitiesandattractiverepulsivesignals
AT zuhanliu afractionalchemotaxisnavierstokessystemwithmatrixvaluedsensitivitiesandattractiverepulsivesignals
AT yuzhulei afractionalchemotaxisnavierstokessystemwithmatrixvaluedsensitivitiesandattractiverepulsivesignals
AT chaojiang fractionalchemotaxisnavierstokessystemwithmatrixvaluedsensitivitiesandattractiverepulsivesignals
AT zuhanliu fractionalchemotaxisnavierstokessystemwithmatrixvaluedsensitivitiesandattractiverepulsivesignals
AT yuzhulei fractionalchemotaxisnavierstokessystemwithmatrixvaluedsensitivitiesandattractiverepulsivesignals