一、个人基本情况

姓名：杨思奇

性别：男

职称：讲师（师资博士后）

所在部门：suncitygroup太阳新城，应用数学研究所

二、主要研究方向

Nonlinear fluid PDEs, especially the free boundary problems of fluids: well-posedness, splash singularity, blow-up/breakdown criterion, and nonlinear stability of free-boundary incompressible/compressible fluids with/without surface tension.

学术主页: https://www.researchgate.net/profile/Siqi-Yang-26

三、教育与工作经历

2025.07 - 至今 suncitygroup太阳新城，讲师（师资博士后）（合作导师：王术教授）

2020.09 - 2025.07 中国科学院数学与系统科学研究院，理学博士（导师：郝成春研究员）

2024.07 - 2024.09 香港城市大学数学系，访问罗涛教授

2016.09 - 2020.07 吉林大学数学学院，学士

四、主要科研项目

2022.01 - 2025.12 国家自然科学基金委员会，面上项目，12171460，磁流体与多相流中一些定解问题解的适定性，参与

五、学术成果与荣誉

主要学术论文：

1. Chengchun Hao, Tao Luo and Siqi Yang*, Classification of finite-time blow-up of strong solutions to the incompressible free boundary Euler equations with surface tension. Preprint, arXiv:2507.10032, 2025.

2.Chengchun Hao, Tao Luo and Siqi Yang*, Exponential stability of a free boundary problem with spherical symmetry for a gas bubble immersed in a bounded incompressible liquid. Accepted by Calculus of Variations and Partial Differential Equations, 2025.

3.Chengchun Hao* and Siqi Yang, On a regularity criterion for free boundary incompressible ideal MHD with surface tension. Accepted by Communications in Information and Systems, 2025.

4. Chengchun Hao and Siqi Yang*, A priori estimates and a blow-up criterion for the incompressible ideal MHD equations with surface tension and a closed free surface. Nonlinearity, 38(7): 075009 (47pp), 2025.

5. Chengchun Hao and Siqi Yang*, Splash singularity for the free boundary incompressible viscous MHD. Journal of Differential Equations, 379: 26–103, 2024.

六、联系方式

地址：北京市朝阳区平乐园100号

E-mail：siqiyang@bjut.edu.cn