姓名：余星辰

职称：副教授

邮箱：yuuu@hznu.edu.cn

教学与课程：承担《高等数学B》的教学工作

研究方向：微分方程与动力系统

科研项目：

1. 浙江省自然科学基金探索青年项目，奇性微分方程周期解的分支和动力学行为的研究， 2024.01-2026.12，主持；

2. 国家自然科学基金青年项目，平面奇异微分系统的周期解分岔及其稳定性，2025.01-2027.12，主持。

学术研究：

1. S. Dai, W. Li, X. Yu*, Classification and stability of periodic solutions of a relativistic MEMS, Phys. D, 482 (2025) 134884.

2. R. Ortega, X. Yu*, Maps of the plane with a finite number of fixed points, Bull. Sci. Math., 199 (2025) 103581.

3. X. Yu, Q. Yuan, Z. Cheng, Bifurcation and dynamics of periodic solutions to the Rayleigh–Plesset equation: Theory and numerical simulation, Phys. D, 459 (2025) 134045.

4. X. Yu, Y. Song, S. Lu, J. Godoy, On the positive periodic solutions of a class of Liénard

equations with repulsive singularities in degenerate case, J. Differential Equations, 368 (2023) 1-25.

5. J. Godoy, R. Hakl, X. Yu, Existence and multiplicity of periodic solutions to differential equations with attractive singularities, Proc. R. Soc. Edinb. Sect. A, Math. 152 (2022) 402–427.

6. X. Yu, S. Lu, A singular periodic Ambrosetti-Prodi problem of Rayleigh equations without coercivity conditions, Commu. Contemp. Math., 5 (2022) 2150012.