Jian Liu

School of Mathematics and Quantitative Economics,

Shandong University of Finance and Economics, Jinan, 250014, China

Youth excellent talent of Shandong University of Finance and Economics

Room: 4412

Email:liujianmath@163.com

Tel: 86-531-82617651

Education

• Ph.D., Applied mathmatics, Qufu Normal University, China, 2011

• M.S., Applied mathmatics, Qufu Normal University, China, 2005

• B.S., Mathematics, Liaocheng University, China, 2002

Research Interests

• Nonlinear analysis

• Variational methods

• Impulsive equations

• Schrödinger-Poisson systems

• Nonlinear dynamics systems

Selected Publications

• —Jian Liu (2018) Triple solutions of impulsive Neumann boundary value problems for the Sturm-Liouville equation with non-autonomous perturbations, in press.

• —Jian Liu (2017) Multiple solutions for impulsive problems with non-autonomous perturbations, Appl. Math. Lett.

• —Jian Liu (2016) Existence of classical solutions to impulsive boundary value problem under Cerami condition, Acta mathematica sinica, Chinese series.

• —Jian Liu (2016) Variational approach to existence of weak solutions to second-order singular impulsive problems, Acta Mathematica Scientia.

• —Jian Liu (2016) Variational approach to second-order damped Hamiltonian systems with impulsive effects, J. Nonlinear Sci. Appl.

• —Jian Liu (2014) Existence of positive solutions to a singular boundary-value problem using variational methods, Electronic Journal of Differential Equations.

• —Jian Liu (2014) An application of variational methods to second order impulsive differential equation with derivative dependence, Electronic Journal of Differential Equations.

• —Jian Liu (2012) On the non-homogeneous fourth-order p-Laplacian generalized Sturm-Liouville nonlocal boundary value problems, Discrete Dynamics in Nature and Society.

• —Jian Liu (2012) Multiple positive solutions for second-order three-point boundary-value problems with sign changing nonlinearities, Electronic Journal of Differential Equations.

• —Jian Liu (2012) On six solutions for m-point differential equations system with two coupled parallel sub-super solutions, Journal of Applied Mathematics.

• —Jian Liu (2012) The existence of two positive solutions for m-point boundary value problem with sign changing nonlinearity, Journal of Applied Mathematics and Informatics.

• —Jian Liu (2010) Existence results for third-order three-point boundary value problem on time scales, Journal of Applied Mathematics and Informatics.

• —Jian Liu (2009) Triple positive solutions for third-order m-point boundary value problems on time scales, Discrete Dynamics in Nature and Society.

• —Jian Liu (2009) Existence results for higher-order boundary value problems on time scales, Advances in Difference Equations.

刘健，男，中共党员、博士、硕士生导师、副教授，山东莒南人，1980年1月出生，2005年参加工作，2012年获公司首届青年科技骨干十强，2017年入选公司青年优秀人才支持计划。

主持承担国家自然科学基金1项，教育部人文社科项目1项，山东省自然科学基金面上项目1项，山东省自然科学基金青年项目1项，山东省高校科技计划项目2项。

第一作者在《Appl.Math.Lett》、《数学学报》等发表SCI检索或A类论文20余篇。国际数学期刊Mathematical and Computational Applications编委，Probe-Mathematics & Mathematical Sciences编委，多次应邀在中南大学、曲阜师范大学、山东科技大学等高校作学术报告。

目前主要研究方向：非线性分析与应用、变分方法及应用、数量经济学。多次获得公司科研突出贡献奖和公司优秀科研成果奖。主要讲授数学文化、泛函分析、拓扑学、高等数学等，指导全国研究生数学建模竞赛和全国大员工数学建模竞赛多次获奖。