职称：教授
所在部门：微分方程教研室

1519E 53000 sunwx at math dot pku dot edu dot cn


教育经历
1993 中山大学 博士

工作经历
2000-北京大学数学科学学院教授
1996-2000北京大学数学科学学院副教授
1994-1995北京大学数学科学学院博士后
1979-1991河北师范大学讲师

代表作
K. Moriyasu, K. Sakai, W. Sun, $C^1$-stably expansive flows, J. Diff. Equat., 213(2005), 352-367

Zhenqi Wang, Wenxiang Sun, Lyapuniv exponents of hyperbolic measures and hyperbolic periodic orbits, Trans. Amer. Math. Soci., 361(2010), 4267-4282.

Wenxiang Sun, Xueting Tian, Non-uniformly hyperbolic periodic points and uniform hyperbolicity for $C^1$ diffeomorphisms, Nonlinearity, 23(2010), 1235-1244

Gang Liao, Wenxiang Sun, Xueting Tian, metric entropy and the number of periodic points, Nonlinearity, 23(2010), 1547-1558

Radu Saghin, Wenxiang Sun, Edson Vargas, On Dirac physical measures for transitive flows, Commun. Math. Phys., 298(2010), 741-756

Wenxiang Sun, Cheng Zhang, Zero entropy versus infinite entropy, Disc. Cont. Dyn. Syst., Vol. 30(2011), 1237-1242

Sheng Qian, Wenxiang Sun, Cheng Zhang, The bounded complexity function versus the unbounded complexity function, J. Math. Analy. Appl. 387(2012) 755-764

C Liang, W Sun, X Tian, Ergodic properties of invariant measures for C 1+ |á non-uniformly hyperbolic systems, Erg. Th. Dyn. Syst. 33 (2013) 560-584

Chao Liang, Gang Liao, Wenxiang Sun, A note on approximation properties of the Oseledets splitting, Proc. Amer. Math. Soc. 142 (2014), 3825-3838

Liao Gang , Sun Wenxiang, Wang Shirou, Upper semi-continuity of entropy map for nonuniformly hyperbolic systems, Nonlinearity, 28(2015) 2977-2992

Liao Gang, Sun Wenxiang, Yang Yun, Exponential rate of periodic points and metric entropy in nonuniformly hyperbolic systems, Journal of Mathematical Analysis and Applications, 434(2016) 1253-1266

Wenxiang Sun, Cheng Zhang, Yunhua Zhou, Extreme entropy versus growth rates of periodic orbits in equivalent flows, Topology and Its Applications, 201(2016) 151-159

Wenxiang Sun，Yun Yang, Hyperbolic periodic points for chain hyperbolic homoclinic classes, Discrete and Continuous Dynamical Systems, 36(2016) 3911-3925

Wenxiang Sun, Xueting Tian, Edson Vargas, Non-uniformly hyperbolic flows and shadowing, Journal of Differential Equations 216(2016) 218-235

Xiankun Ren, Wenxiang Sun,Local Entropy, Metric Entropy and Topological Entropy for Countable Discrete Amenable Group Actions, International Journal of Bifurcation & Chaos, 26(2016) 165-175

Chao Liang, Gang Liao, Wenxiang Sun, Xueting Tian, Variational equalities of entropy in nonuniformly hyperbolic systems, Trans. Amer. Math. Soc. 369 (2017), no. 5, 3127-3156

科研项目
2003-2006常微分方程和动力系统国家自然科学基金委重点项目

2002-2004微分遍历理论和廖山涛提出的几个公开问题国家自然科学基金委

1999-2001教育部骨干教师科研基金

1999教育部优秀回国人员科研基金

主讲课程
常微分方程本科生

高等代数本科生

微分动力系统研究生

微分遍历理论研究生

社会兼职
2003北大数学系- 副主任

2001-美国 Math. Review 杂志评论员