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周云华 

发布日期:2021-04-15点击数:

周云华 

个人主页

所在学系:数学系

职称:教授

邮箱:zhouyh@cqu.edu.cn

电话:

基本信息

博士,教授,博士生导师

教育背景

2005.09--2009.07   北京大学,博士(基础数学)

2002.09--2005.07   公司,硕士(基础数学)  

1996.09--2000.07   重庆师范学院,学士(数学教育)

工作经历

2000.07--2002.08   重庆邮电学院 

2009.07--至今        全球最大的赌钱网(中国)有限公司

                            (期间: 2011.09--2012.09 密歇根州立大学访问学者2015.8—2015.12 密歇根州立大学访问副教授;2020.05--2020.10 重庆市科学技术局)

研究方向

动力系统与遍历论

科研项目

主持:

1. 国家自然科学基金面上项目:部分双曲系统的拓扑与遍历论性质(2019.1-2022.12

2. 国家自然科学基金面上项目:带双曲性动力系统的若干性质研究(2015.1-2018.12

3. 国家自然科学基金青年项目:部分双曲系统的遍历性研究(2011.1-2013.12

4. 国家自然科学基金国际(地区)合作与交流项目:动力系统暑期研讨班(2018.7-2018.12

5. 国家自然科学基金国际(地区)合作与交流项目:实与复动力系统高级研讨班(2013.5-2013.11

6. 重庆市科技计划项目:弱双曲系统的动力学性质研究(2016.7-2019.6

7. 重庆市自然科学基金面上项目:保守系统的遍历逼近(2011.1-2013.12

8. 中央高校基本科研业务费专项:部分双曲系统的动力学性质研究(2018.1-2019.12

主讲课程

数学分析,高等数学,动力系统,实变函数,复变函数,测度论等

学术与社会兼职

美国数学会评论员

主要成果

1. Quasi-shadowing and limit quasi-shadowing for quasi-partially hyperbolic strings for flows. J. Differential Equations 269(2020), no.12, 11062-11085. (with Z. Li)
2. Unstable metric pressure of partially hyperbolic diffeomorphisms with sub-additive potentials, Nonlinearity, 33(2020) 6915-6934. (with W. Zhang and Z. Li)
3. SRB measures for pointwise hyperbolic systems on open regions. Sci. China Math. 63(2020), no.9, 1671-1720. (with J. Chen and H. Hu)
4. Quasi-shadowing for partially hyperbolic flows, Discrete Contin. Dyn. Syst. 40(2020), no. 4, 2089-2103. (with Z. Li)

5. Sub-additive topological and measure-theoretic tail pressures. Acta Math. Sin. (Engl. Ser.) 33 (2017), no. 12, 1617–1631. (with J. Peng)

6. On the limit quasi-shadowing property. Discrete Contin. Dyn. Syst. 37 (2017), no. 5, 2861–2879. (with F. Zhang)

7. On the tail pressure. Topol. Methods Nonlinear Anal. 47 (2016), no. 2, 681–692.   

8. Extreme entropy versus growth rates of periodic orbits in equivalent flows. Topology Appl. 202 (2016), 151–159. (with W. Sun and C. Zhang)

9. Tail variational principle for a countable discrete amenable group action. J. Math. Anal. Appl. 433 (2016), no. 2, 1513–1530. 

10. Non-zero Lyapunov exponents for some conservative partially hyperbolic systems. Proc. Amer. Math. Soc. 143 (2015), no. 7, 3147–3153. 

11. Quasi-shadowing for partially hyperbolic diffeomorphisms. Ergodic Theory Dynam. Systems 35 (2015), no. 2, 412–430. (with H. Hu and Y. Zhu)

12. Generic continuity of metric entropy for volume-preserving diffeomorphisms. J. Math. Anal. Appl. 425 (2015), no. 1, 364–371. (with J. Yang)

13. Robust weak ergodicity and stable ergodicity. Acta Math. Sci. Ser. B Engl. Ed. 33 (2013), no. 5, 1375–1381. 

14. Distributional chaos for flows. Czechoslovak Math. J. 63(138) (2013), no. 2, 475–480. 

15. The local C1-density of stable ergodicity. Discrete Contin. Dyn. Syst. 33 (2013), no. 7, 2621–2629. 

16. The ergodicity of a class of almost Anosov systems. Acta Math. Sin. (Engl. Ser.) 29 (2013), no. 1, 193–198. 

17. A property of Gibbs measures with almost additive potentials. (Chinese) Acta Math. Sinica (Chin. Ser.) 55 (2012), no. 6, 1027–1032.

18. Metric entropy of homeomorphism on non-compact metric space. Acta Math. Sci. Ser. B Engl. Ed. 31 (2011), no. 1, 102–108. 

19. Ergodicity of partially hyperbolic systems with center bunching. (Chinese) Acta Math. Sinica (Chin. Ser.) 53 (2010), no. 1, 51–54. 

20. The Lyapunov exponents of C1 hyperbolic systems. Sci. China Math. 53 (2010), no. 7, 1743–1752.(with W. Sun)

21. Topological entropies of equivalent smooth flows. Trans. Amer. Math. Soc. 361 (2009), no. 6, 3071–3082. (with W. Sun and T. Young)

公司产品

博士:李治平,潘娟,吴楚鹏

硕士(学术):张芳,王丽娟,彭京兰,田柳,胡寒雨,李昊然,安敏,张梦杰

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