【基本信息】
性 别男
出生年月1982-06-20
职 称教授
办公地点
专 业基础数学
邮 箱changxj100@nenu.edu.cn
个人主页

【个人情况综述】
2015年1月起任东北师范大学数学与统计学院教授，2015年12月起任博士生导师。主要从事非线性泛函分析及其应用，哈密顿动力系统的研究。已在《J. Differential Equations》,《Nonlinearity》,《Commun. Contemp. Math.》等国际期刊上发表论文十余篇。曾主持国家自然科学基金天元基金、青年基金各1项，主持中国博士后基金1项。目前主持国家自然科学基金面上项目1项。
【学习工作简历】
2000.9-2004.6 吉林大学数学学院 本科

2004.9-2006.6 吉林大学数学研究所 硕士研究生

2006.9-2009.6 吉林大学数学研究所 博士研究生



2010.3--2012.3 南开大学陈省身数学研究所 博士后
【获奖情况】
1.吉林省自然科学学术成果奖三等奖，排名第1。


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【教学工作】
本科生教学：
·2015年秋季学期 讲授《高等数学B》.
·2014年秋季学期 讲授《高等数学C》共76学时.

研究生教学：
·2015年秋季学期 讲授《定性理论》共60学时.

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【主要研究方向】
非线性泛函分析及其应用，哈密顿动力系统。[1] Xiaojun Chang and Yong Li, Rotating periodic solutions of second order dissipative dynamical systems，Discrete Contin. Dyn. Syst. –A. 36(2016),643-652. [2]Xiaojun Chang, Ground state of some fractional Schrodinger equations on R^N, Proc. Edinb. Math. Soc. 58(2015),305-321. [3]Hua Cai,Xiaojun Chang and Xin Zhao, Multiple periodic solutions of second order ordinary differential equations across resonance, Bull. Korean Math. Soc. 51 (2014), 1433-1451. [4] Xiaojun Chang and Zhi-Qiang Wang, Nodal and multiple solutions of nonlinearproblems involving the fractional Laplacian, J. Differential Equations 256 (2014), 2965–2992. [5] Xiaojun Chang and Zhi-Qiang Wang, Ground state of scalar field equations involving a fractional Laplacian with general nonlinearity, Nonlinearity 26 (2013), 479–494. [6] Xiaojun Chang, Ground state solutions of asymptotically linear fractional Schrodinger equations, J. Math. Phys. 54 (2013), 061504, 10 pp. [7] Xiaojun Chang and Yu Qiao, Existence of periodic solutions for a class ofp-Laplacian equations, Boundary Value Problems 2013 (2013), 11 pp. [8]Xin Zhao and Xiaojun Chang, Existence of anti-periodic solutions for second-order ordinary differential equations involving the Fu?ík spectrum, Boundary Value Problems 2012 (2012), 12 pp. [9]Xiaojun Chang, Multiplicity of solutions for semilinear elliptic problems with combined conlinearities, Commun. Contemp. Math. 13 (2011), 1-17 . [10] Xiaojun Chang, Yong Li and Shuguan Ji, Nonresonance conditions on the potential with respect to the Fucik spectrum for semilinear Dirichlet problems, Z. Angew. Math. Phys. 61 (2010), 823-833. [11] Xiaojun Chang and Yong Li, Existence and multiplicity of nontrivial solutions for semilinear elliptic Dirichlet problems across resonance, Topol.Methods Nonlinear Anal. 36 (2010), 285-310. [12] Linsong Shi and Xiaojun Chang, Multiple solutions to p-Laplacian problems with concave nonlinearities, J. Math. Anal. Appl. 363(2010), 155-160. [13] Xiaojun Chang and Qingdao Huang, Two-point boundary value problems for Duffing equations across resonance, J. Optim. Theory Appl. 140 (2009), 419-430.
【主要科研项目】
1. 常小军,黄庆道,赵昕,王国铭,魏元鸿,黎文磊,高忆先,闫卫平,高鹏. 分数阶椭圆. 国家自然科学基金面上项目(资助金额：74万元). 执行时间：2015-01 - 2018-12.

【主要科研成果】
1. 常小军. Ground state solutions of asymptotically linear fractional Schrodinger equations. J MATH PHYS. 2013-6-1.
2. 常小军,乔雨. Existence of periodic solutions for a class of p-Laplacian equations. BOUNDARY VALUE PROBLEMS. 2013-4-1.

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【获奖情况】
1.吉林省自然科学学术成果奖三等奖，排名第1。