卫丽君

姓名：卫丽君

职称：副教授

邮箱：weilijun39@hznu.edu.cn

教学与课程：

本科课程：高等数学、线性代数、数学分析、常微分方程

研究方向：

常微分方程与动力系统

学术研究：

项目

1.国家自然科学基金青年项目（主持） 2020-2022

2.国家自然科学基金面上项目（参与） 2017-2020

3.浙江省自然科学基金重点项目（参与） 2023-2025

3.2020年度国家级大学生创新创业训练计划项目(指导学生) 2020-2022

4.2021年度浙江省“新苗人才计划” 项目(指导学生) 2021-2022

代表论文

1：Wei Lijun, Zhang Xiang and Zhu jinbo，Limit Cycles Near a Centre and a Heteroclinic Loop in a Near–Hamiltonian Differential System. J. Dynam. Differential Equations(2022) https://doi.org/10.1007/s10884-022-10152-3

2：Wei Lijun, Zhang Qingjing and Zhang Xiang, On limit cycles near two centres and a double homoclinic loop in Liénard differential system. J. Differential Equations 300 (2021), 226–251.

3：Wei Lijun and Zhang Xiang, Limit cycles bifurcating from periodic orbits near a centre and a homoclinic loop with a nilpotent singularity of Hamiltonian systems, Nonlinearity 33(2020)2723-2754.

4：Wei Lijun and Zhang Xiang, Averaging theory of arbitrary order for piecewise smooth differential systems and its application, Journal of Dynamics and Differential Equations 30(2018)55-78.

5：Wei Lijun, Valery Romanovski and Zhang Xiang, Generalized involutive symmetry and its application in integrability of differential systems, Zeitschrift für angewandte Mathematik und Physik 68(2017)132.

6：Wei Lijun, Limit cycle bifurcations near generalized homoclinic loop in piecewise smooth systems with a cusp, Nonlinear Analysis: Real World Applications 38(2017)306-326.

7：Wei Lijun and Zhang Xiang, Normal form and limit cycle bifurcation of piecewise smooth differential systems with a center, Journal of Differential Equations 261(2016)1399-1428.