研究方向:主要从事非线性泛函分析及其在非线性微分方程中的应用方面的研究,取得了一定的理论、应用成果。到目前共发表论文20余篇,相关结果发表在 Discrete Contin. Dyn. Syst. A, Math. Meth. Appl. Sci., Nonlinear Analysis,Topol. Methods Nonlinear Anal., J. Math. Anal. Appl., Science China 等杂志上。
教育经历: 2003/9 - 2006/6,兰州大学,基础数学,博士,导师:钟承奎教授 2001/9 - 2003/6,兰州大学,基础数学,硕士,导师:钟承奎教授 1997/9 - 2001/6,安徽师范大学,数学教育,学士 科研工作经历: 2015/05-至今 , 兰州大学,数学与统计学院, 教授 2014/01-2015/01 , 澳大利亚新英格兰大学,数学系,访问学者(访问杜一宏教授) 2011/06-2015/04 , 兰州大学,数学与统计学院, 副教授 2009/07-2011/05 , 南京审计学院,数学与统计学院,副教授2008/06-2011/03, 中国科学院数学与系统科学研究院, 博士后 (合作导师: 张志涛研究员) 2006/06-2009/06 , 南京审计学院,数学与统计学院,讲师
[1] Xiyou Cheng and Guowei Dai, Positive solutions for p-Kirchhoff type problems on R^N, Math. Meth. Appl. Sci. 38 (2015), 2650-2662. [2] Xiyou Cheng and Zhitao Zhang, Positive solutions for a class of multi-parameter elliptic systems, Nonlinear Analysis: RWA 14 (2013), 1551-1562. [3] Xiyou Cheng and Xiaolin Yan, A multiplicity result of positive solutions for a class of multi-parameter ordinary differential systems, Acta Math. Appl. Sinica (English Series), 28 (2012), 653-662. [4] Xiyou Cheng and Haishen Lyu, Multiplicity of positive solutions for a (p_1, p_2)-Laplacian system and its applications, Nonlinear Analysis: RWA 13 (2012), 2375-2390. [5] Xiyou Cheng and Zhitao Zhang, Positive solutions for a multi-parameter system of second-order ordinary differential equations, Science China (Mathematics), 54 (2011) 959-972. [6] Zhitao Zhang and Xiyou Cheng, Existence of positive solutions for a semilinear elliptic system, Topol. Methods Nonlinear Anal., 37 (2011) 103-116. [7] Xiyou Cheng and Zhitao Zhang, Existence of positive solutions for a general nonlinear eigenvalue problem, Acta Math. Appl. Sinica (English Series), 27 (2011) 367-372. [8] Xiyou Cheng and Zhitao Zhang, Existence of positive solutions to systems of nonlinear integral or differential equations, Topol. Methods Nonlinear Anal. 34 (2009) 267-277. [9] Xiyou Cheng and Shan Ma, Existence of three nontrivial solutions for elliptic systems with critical exponents and weights, Nonlinear Anal. 69 (2008) 3537-3548. [10] Xiyou Cheng, Existence of positive solutions for a class of second-order ordinary differential systems, Nonlinear Anal. 69 (2008) 3042-3049. [11] Xiyou Cheng and Chengkui Zhong, Existence of three nontrivial solutions for an elliptic system, J. Math. Anal. Appl. 327 (2007) 1420-1430. [12] Xiyou Cheng and Chengkui Zhong, Existence of positive solutions for a second-order ordinary differential system, J. Math. Anal. Appl. 312 (2005) 14-23.
主持项目: 国家自然科学基金青年项目,11101404,关于二阶椭圆型方程组的非平凡解的研究,2012/01–2014/12 参与项目: 国家自然科学基金面上项目,11471148,非线性偏微分方程解的渐近性态研究,2015/01–2018/12
作者:程锡友