相关期刊:《Acta Mathematica Scientia》《Chinese Annals of Mathematics,Series B》《Acta Mathematica Sinica,English Series》《Journal of Systems Science & Complexity》更多>>
supported by the National Natural Science Foundation of China(Nos.12061043,11661054)。
Let(X,G)be a dynamical system(G-system for short),that is,X is a topological space and G is an infinite topological group continuously acting on X.In the paper,the authors introduce the concepts of Hausdorff sensitivi...
supported by NSF of China(11671057);NSF of Chongqing(cstc2020jcyj-msxmX0694);the Fundamental Research Funds for the Central Universities(2018CDQYST0023).
In this paper,we present the concept of Banach-mean equicontinuity and prove that the Banach-,Weyl-and Besicovitch-mean equicontinuities of a dynamic system of Abelian group action are equivalent.Furthermore,we obtain...
Supported by the National Natural Science Founda-tion of China(11790274 and 11871361);partially supported by Qinglan project of Jiangsu Province。
Given a topological dynamical system(X,T)and a T-invariant measureμ,let B denote the Borel σ-algebra on X.This paper proves that(X,B,μ,T)is rigid if and only if(X,T)isμ-A-equicontinuous in the mean for some subseq...
supported by NSF of China(11671057);NSF of Chongqing(cstc2020jcyj-msxm X0694);the Fundamental Research Funds for the Central Universities(2018CDQYST0023)。
In this paper,we study the proximal relation,regionally proximal relation and Banach proximal relation of a topological dynamical system for amenable group actions.A useful tool is the support of a topological dynamic...
Jie Li is supported by NSF of Jiangsu Province(Grant No.BK20170225);NNSF of China(Grant Nos.11701231and 12031019);Science Foundation of Jiangsu Normal University(Grant No.17XLR011);Si Ming Tu is supported by NNSF of China(Grant Nos.11801584 and 11871228)。
In this paper we introduce the notions of(Banach) density-equicontinuity and densitysensitivity. On the equicontinuity side, it is shown that a topological dynamical system is densityequicontinuous if and only if it i...
Supported by NNSF of China(Grant No.11461003);SF of Guangxi Univresity of Finance and Economics(Grant Nos.2016KY15,2016ZDKT06 and 2016TJYB06)
Let (T, d) be a dendrite with finite branch points and f be a continuous map from T to T. Denote by w(x, f) and P(f) the w-limit set of x under f and the set of periodic points of f, respectively. Write Ω(x, f...
Supported by National Natural Science Foundation of China(Grant Nos.11271316 and 11201410);Natural Science Foundation of Jiangsu Province(Grant No.BK2012260)
This paper is concerned with the measure of noncompactness in the spaces of continuous functions and semilinear functional differential equations with nonloeal conditions in Banach spaces. The relationship between the...
the Shanghai Leading Academic Discipline Project (Project No. B407);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry;the National Natural Science Foundation of China (Grant No.10671068)
The author generalizes the Arzela-Ascoli theorem to the setting of matrix order unit spaces, extending the work of Antonescu-Christensen on unital C^*-algebras. This gives an affirmative answer to a question of Anton...
In this paper, a characterization of almost periodicity of topological transformation groups on uniform spaces is given. By searching the appropriate base for uniform structure, it is shown that the topological transf...