
教师姓名:余渊洋
职 称:副教授
系 所:数学系
主要研究领域:非线性泛函分析、临界点理论
电子邮件:yyysx43@163.com
教育背景:
2018.09-2021.06 中国科学院数学与系统科学研究院 基础数学 博士 (导师: 丁彦恒 研究员)
2014.09-2017.06 云南师范大学 基础数学 硕士 (导师: 赵富坤 教授)
2010.09-2014.06 云南师范大学 数学与应用数学 学士
工作经历:
2021.09-2023.11 清华大学 数学系 博士后 (导师:郭玉霞 教授)
2024.01-至今 37000gcom威尼斯 副教授
代表性学术论著:
1. Y. Yu,F. Zhao and L. Zhao. The concentration behaviorof ground state solutions for a fractional Schrödinger-Poisson system. Calculus of Variations and Partial Differential Equation, 56(4) (2017), Paper No. 116, 25.
2. Y. Yu, F. Zhao and L. Zhao. The existence and multiplicity of solutions of a fractional Schrödinger-Poisson system with critical growth. Science China Mathematics, 61(6) (2018),1039--1062.
3. Y. Ding and Y. Yu(通讯). The concentration behavior of ground state solutions for nonlinear Dirac equation. Nonlinear Analysis, 195 (2020), Paper No. 111738.
4. Y. Ding, Q. Guo and Y. Yu(通讯). Semiclassical states for Dirac-Klein-Gordon system with critical growth. Journal of Mathematical Analysis and Applications, 488(2) (2020),Paper No. 124092.
5. Y. Yu, F. Zhao and L. Zhao. Positive and sign-changing least energy solutions for a fractional Schrödinger–Poisson system with critical exponent. Applicable Analysis, 99(13) (2020),2229--2257.
6. Y. Ding, Q. Guo and Y. Yu(通讯). Existence of semiclassical solutions for some critical Dirac equation. Journal of Mathematical Physics, 62(1) (2021), Paper No. 011501.
7. S. Zhao and Y. Yu(通讯). Sign-changing solutions for a fractional Choquard equation with power nonlinearity. Nonlinear Analysis, 221(2022), Paper No. 112917.
8. Y. Yu. Bifurcation solutions for a nonlinear Dirac equation. Applied Mathematics Letters, 134 (2022),Paper No. 108306.
9. Y. Ding, Y. Yu(通讯) and F. Zhao. L^2-normalized solitary wave solutions of a nonlinear Dirac equation. Journal of Geometric Analysis, 33(2)(2023), Paper No. 69.
10. X. Dong and Y. Yu(通讯). Normalized solutions and bifurcation for fractional Schrodinger equation with linear potential. Applied Mathematics Letters, 145 (2023), Paper No. 108731.
11. Y. Guo and Y. Yu(通讯). Multiple normalized solutions for first order Hamiltonian systems, SIAM J. Math. Anal., 56(3)(2024): 3861-3885
著作:
1. 丁彦恒,余渊洋,李冏玥; 变分方法与交叉科学,科学出版社,2022;
2. 丁彦恒,郭琪,董晓婧,余渊洋; 变分方法与无穷维Hamilton系统,科学出版社,2023.
代表性教学科研项目:
1. 2024.01—2026.12,非线性Dirac方程正规化解的存在性,多重性及渐近行为研究,国家自然科学基金青年项目(12301136),30万,主持
2. 2023.01—2026.12 两类强不定变分问题解的存在性及相关问题研究, 国家自然科学基金地区项目(12261107),28万元,参与
3. 2022.03—2023.12,有关非线性Dirac方程正规化解的研究, 中国博士后科学基金(2022M711853),8万元,主持
4. 2018.01—2021.12,非局部椭圆型方程(组)解的多重性及性态研究,国家自然科学基金面上项目(11771385),48万,参与
主要学术任职:
担任美国《数学评论》评论员