On the fractional doubly parabolic Keller-Segel system modelling chemotaxis
On the fractional doubly parabolic Keller-Segel system modelling chemotaxis作者机构:Department of MathematicsFederal University of PernambucoRecife 50540-740Brazil Department of MathematicsRural Federal University of PernambucoRecife 52171-900Brazil Department of Mathematics and StatisticsUniversity of La FronteraTemucoCasilla 54-DChile
出 版 物:《Science China Mathematics》 (中国科学:数学(英文版))
年 卷 期:2022年第65卷第9期
页 面:1827-1874页
核心收录:
学科分类:07[理学] 070104[理学-应用数学] 0701[理学-数学]
主 题:chemotaxis aggregation Keller-Segel model decay properties asymptotic profiles global solutions
摘 要:This work is concerned with the time-fractional doubly parabolic Keller-Segel system in R^(N)(N≥1),and we derive some refined results on the large time behavior of solutions which are presupposed to enjoy some uniform boundedness ***,the well-posedness and the asymptotic stability of solutions in Marcinkiewicz spaces are *** results are achieved by means of an appropriate estimation of the system nonlinearity in the course of an analysis based on Duhamel-type representation formulae and the Kato-Fujita framework which consists in constructing a fixed-point argument by using a suitable time-dependent space.