教授

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张瑞丰

  • 职称 ：教授
  • 邮箱 ：rfzhang@hfut.edu.cn
  • 职务 ：副院长
  • 所属系 ：信息与计算科学系
  • 主讲课程 ：数学分析I； 数学分析II； 动力系统基础
  • 研究领域 ：拓扑动力系统； 遍历理论
教育经历
  • 1999年9月-2003年7月，中国科学技术大学数学系，本科
    2003年9月-2008年6月，中国科学技术大学数学系， 基础数学，博士
工作经历
  • 2008年6月-至今， 合肥工业大学数学学院，教师
    2015年9月-2016年9月 纽约州立大学布法罗分校数学系 访问学者
科研项目
  • 2021-2025，国家自然科学基金重点项目，遍历理论和拓扑动力系统的复杂性、回复性及其应用，参与；
    2019-2022，国家自然科学基金面上项目，零熵系统的复杂性及相关问题的研究，主持；
    2017-2020，国家自然科学基金面上项目，动力系统的回复性及相关动力学性质的研究，参与；
    2011-2013，国家自然科学基金青年基金，动力系统初值敏感性、序列熵及相关问题的研究，主持；
研究成果
  • [1] Gao, Kunmei, Zhang, Ruifeng; On variational principles of metric mean dimension on subsets in Feldman-Katok metric. Acta Math. Sin. (Engl. Ser.)40(2024), no.10,2519–2536.
    [2] Wang, Qiong; Zhang, Ruifeng; The variational principle of topological r -pressure for amenable group actions. Dyn.Syst. 39 (2024), no. 3, 500–522.
    [3] Wu, Qinqi, Zhang, Ruifeng; The complexity of an induced system of Z2-actions. J. Differential Equations 368(2023), 203–228.
    [4] Zhang, Ruifeng; Zhu, Jianghui; The variational principle for the packing entropy of nonautonomous dynamical systems. Acta Math. Sci. Ser. B (Engl. Ed.) 43 (2023), no. 4, 1915–1924.
    [5] Zhang, Ruifeng; Measurable n-sensitivity and maximal pattern entropy. Front. Math. China 17 (2022), no.6, 1169–1180.
    [6] Zhang, Ruifeng; Zhao, Jianje; Topological multiple recurrence of weakly mixing minimal systems for generalized polynomials. Acta Math. Sin. (Engl. Ser.)37 (2021), no.12, 1847–1874.
    [7] Yu, Tao; Zhang, Guohua; Zhang, Ruifeng; Discrete spectrum for amenable group actions. Discrete Contin. Dyn. Syst. 41 (2021), no. 12, 5871–5886.
    [8] Liu, Kairan; Xu, Leiye; Zhang, Ruifeng; Time-restricted sensitivity and entropy.J. Differential Equations 293 (2021), 70–85.
    [9] Snoha, L'ubomír; Ye, Xiangdong; Zhang, Ruifeng; Topology and topological sequence entropy, Sci. China Math., 2020,63(2), 205–296.
    [10] García-Ramos, Felipe; Li, Jie, Zhang, Ruifeng; When is a dynamical system mean sensitive, Ergodic Theory Dynam. Systems, 2019, 39(6): 1608–1636.
    [11] Zhang, Ruifeng; Topological pressure of generic points for amenable group actions, J. Dynam. Differential Equations, 2018,30 (4), 1583–1606.
    [12] Dou, Dou; Zhang, Ruifeng; A note on dimensional entropy for amenable group actions. Topol. Methods Nonlinear Anal. 51 (2018), no. 2, 599–608.
    [13] Li, Jie; Oprocha, Piotr; Ye, Xiangdong; Zhang, Ruifeng When are all closed subsets recurrent? Ergodic Theory Dynam. Systems, 2017, 37(7), 2223–2254.
    [14] Li, Jie; Zhang, Ruifeng; Levels of generalized expansiveness, J. Dynam. Differential Equations, 2017, 29 (3), 877–894.
    [15] Li, Xiangrui; Zhang, Ruifeng; A non-2-step nilsystem with linear polynomial complexity. Adv. Math. (China) 43 (2014), no. 4, 617–624.
    [16] Tan, Feng; Zhang, Ruifeng; On F -sensitive pairs. Acta Math. Sci. Ser. B (Engl. Ed.) 31 (2011), no. 4, 1425–1435.
    [17] Tan, Feng; Ye, Xiangdong; Zhang, Ruifeng; The set of sequence entropies for a given space, Nonlinearity, 23 (2010), no. 1, 159–178.
    [18] Ye, Xiangdong; Zhang, Ruifeng; Countable compacta admitting homeomorphisms with positive sequence entropy, J. Dynam. Differential Equations 20 (2008), no. 4, 867–882.
    [19] Ye, Xiangdong; Zhang, Ruifeng; On sensitive sets in topological dynamics, Nonlinearity 21 (2008), no. 7, 1601–1620.
    [20] Shao, Song; Ye, XiangDong; Zhang, RuiFeng; Sensitivity and regionally proximal relation in minimal systems, Sci. China Ser. A 51 (2008), no. 6, 987–994

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