成荣 - 南京信息工程大学 - 数学与统计学院

个人简介

1996.09-2000.06 苏州大学数学科学学院获理学学士学位 2000.09-2003.02 同济大学应用数学系获理学硕士学位 2003.03- 今南京信息工程大学数学系教师 2005.09-2009.11 东南大学数学系获理学博士学位 2012.10-2013.4 Purdue University (美国) 访问学者 2013.05-2013.05 陈省身数学所访问学者

研究领域

从事变分方法的研究及变分法在具有变分结构的微分系统中的应用研究

近期论文

查看导师最新文章（温馨提示：请注意重名现象，建议点开原文通过作者单位确认）

[1]R.Cheng, Periodic solutions for asymptotically linear Hamiltonian system with resonance both at infinity and origin via computation of critical groups, Nonlinear Anal. 89 (2013) 134–145. [2]R.Cheng, J.Hu, Z. Wang, Multiple solutions for semilinear resonance elliptic problems with nonconstant coefficients at infinity, J.Math.Phy.53, 123524 (2012). [3]R.Cheng, D.Zhang, Nontrivial periodic solutions for strong resonance Hamiltonian systems via a local linking theorem, Nonlinear Anal., 74 (2011): 5467-5474. [4]R.Cheng, D.Zhang, Periodic solutions of asymptotically linear Hamiltonian systems without twist conditions, Z. Naturforsch., 65a (2010): 445-452. [5]R.Cheng，Symplectic transformations and a reduction method for asymptotically linear Hamiltonian systems，Acta Appl. Math., 110 (2010): 209-214. [6]R.Cheng, D.Zhang, Existence results of periodic solutions for non-autonomous differential delay equations with asymptotically linear properties，Nonlinear Anal.,11 (2010): 3406-3412. [7]R.Cheng, J.Xu and D.Zhang, On the existence of periodic solutions for a class of non-autonomous differential delay equations, Topol. Methods Nonlinear Anal., 35(2010):139-154. [8]R.Cheng, J.Xu, Periodic solutions for a class of differential delay equations, NoDEA Nonlinear Differential Equations Appl.,16(2009):793-809.