太阳成集团(tyc122cc-VIP)官网-Sun Group

2017年本科毕业于山东科技大学，2023年博士毕业于上海师范大学主要研究方向是常微分方程与动力系统，主要研究的问题是连续和非连续（分段光滑）系统的极限环个数。主要研究内容是近哈密顿系统的同宿分支和异宿分支以及分段光滑系统的广义Hopf分支。

1 Wei Geng, Maoan Han, Yun Tian, Ai Ke. Heteroclinic bifurcation of limit cycles in perturbed cubic Hamiltonian systems by higher-order analysis. Journal of Differential Equations. 357(2023), 412-435.

2 Ai Ke, Maoan Han, Wei Geng. The number of limit cycles from the perturbation of a quadratic isochronous system with two switching lines. Communication on Pure and Applied Analysis. 21 (2022), 1793-1805.

3 Wei Geng, Yun Tian. The number of limit cycles for planar polynomial perturbations of Hamiltonian systems near heteroclinic loops. Communications in Nonlinear Science and Numerical Simulation.  95 (2021) 105666, 10 pp.