陈兴武 - 四川大学

个人简介

教育经历时间单位学位 2004.9-2007.6四川大学博士 2001.9-2004.6四川大学硕士 1997.9-2001.6四川大学学士工作经历时间单位职务 2014.8至今四川大学教授 2014.3-2015.4美国明尼苏达大学数学系访问学者 2009.8-2010.7斯洛文尼亚马里博尔大学应用数学与理论物理中心访问学者 2009.7-2014.7四川大学副教授 2007.7-2009.6四川大学讲师科研项目编号项目名称 11871355国家自然科学基金面上项目《平面切换微分系统的余维2分岔及相关问题》 11471228国家自然科学基金面上项目《平面切换微分系统的正规形及分岔》 10-3科技部中-斯政府间科技合作项目《动力系统的可积性及分岔》 11101296国家自然科学基金青年项目《非解析微分系统的中心问题及分岔》 9-1科技部中-斯政府间科技合作项目《微分自治系统的周期振动及分岔》 10926045国家自然科学基金天元项目《解析微分系统的等时中心判定》

研究领域

微分方程与动力系统

近期论文

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Crossing periodic orbits of nonsmooth Lienard systems and applications, Nonlinearity, 33(2020), 5817-5838. (with Tao Li, Hebai Chen) Degenerate grazing-sliding bifurcations in planar Filippov systems, Journal of Differential Equations, 269(2020), 11396-11434. (with Tao Li) Reachability of maximal number of critical periods without independence, Journal of Differential Equations, 269(2020), 9783-9803. (with Zhaoxia Wang, Weinian Zhang) Dynamical analysis of a cubic Lienard system with global parameters (III), Nonlinearity, 33(2020), 1443-1465. (with Hebai Chen) Cyclicity of (1,3)-switching FF type equilibria, Discrete and Continuous Dynamical Systems Series B, 24(2019), 6541-6552. (with Jaume Llibre, Weinian Zhang) Global phase portrait of a degenerate Bogdanov-Takens system with symmetry (II), Discrete and Continuous Dynamical Systems Series B, 23(2018), 4141-4170. (with Hebai Chen) Restricted independence in displacement function for better estimation of cyclicity, Journal of Differential Equations, 262(2017), 5773-5791. (with Jaume Llibre, Zhaoxia Wang, Weinian Zhang) A proof of Wang-Kooij's conjectures for a cubic Lienard system with a cusp, Journal of Mathematical Analysis and Applications, 445(2017), 884-897. (with Hebai Chen) Harmonic solutions of a dry friction system, Nonlinear Analysis: Real World Applications, 35(2017), 30-44. (with Tao Li, Jianrong Zhao) Normal forms of planar switching systems, Discrete and Continuous Dynamical Systems, 36(2016), 6715-6736. (with Weinian Zhang) Dynamical analysis of a cubic Lienard system with global parameters (II), Nonlinearity, 29(2016), 1798-1826. (with Hebai Chen) Degenerate Hopf bifurcations in a family of FF-type switching systems, Journal of Mathematical Analysis and Applications, 432(2015), 1058-1076. (with Valery G. Romanovski, Weinian Zhang) Dynamical analysis of a cubic Lienard system with global parameters, Nonlinearity, 28(2015), 3535-3562. (with Hebai Chen) Persistent centers of complex systems, Bulletin Des Sciences Mathematiques, 138(2014), 110-123. (with Valery G. Romanovski, Weinian Zhang) Linearizability and local bifurcation of critical periods in a cubic Kolmogorov system, Journal of Computational and Applied Mathematics, 245(2013), 86-96. (with Wentao Huang, Valery G. Romanovski, Weinian Zhang) Isochronicity of centers in a switching Bautin system, Journal of Differential Equations, 252(2012) 3: 2877-2899. (with Weinian Zhang) Critical periods of perturbations of reversible rigidly isochronous centers, Journal of Differential Equations, 251(2011) 6: 1505-1525. (with Valery G. Romanovski, Weinian Zhang) Linearizability conditions of time-reversible cubic systems, Journal of Mathematical Analysis and Applications 362(2010), 2: 438-449. (with Valery G. Romanovski) Decomposition of algebraic sets and applications to weak centers of cubic systems, Journal of Computational and Applied Mathematics 232(2009), 2: 565-581. (with Weinian Zhang) Non-isochronicity of the center at the origin in polynomial Hamiltonian systems with even degree nonlinearities, Nonlinear Analysis: Theory, Methods & Applications 68(2008), 9: 2769-2778. (with Valery G. Romanovski, Weinian Zhang)