学术报告
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20
2025-01
Liouville theorems for conformally invariant fully nonlinear equations and applications题目:Liouville theorems for conformally invariant fully nonlinear equations and applications 报告人:李岩岩教授 (美国Rutgers大学) 摘要:We present new results on optimal Liouville theorems for conformally invariant fully nonlinear equations in ...
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17
2025-01
kahler compactification of C^n and reeb dynamics题目:kahler compactification of C^n and reeb dynamics 报告人:李驰教授 (Rutgers大学) 摘要:Let X be a smooth Kahler compactification of Cn such that X ⊂ C^n is a complex submanifold. We prove that X must be biholomorphic to P^n. We also prove that on C^3...
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10
2025-01
Bounding Levi-flat hypersurfaces in Stein manifolds题目:Bounding Levi-flat hypersurfaces in Stein manifolds 报告人:周正一(中科院数学所) 摘要:Let M be a smooth real codimension two compact submanifold in a Stein manifold. I will explain the following theorem: Suppose that M has two elliptic compl...
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08
2025-01
Convexity of 2-convex translating and expanding solitons to the mean curvature flow in R^{n+1}题目:Convexity of 2-convex translating and expanding solitons to the mean curvature flow in R^{n+1} 报告人:谢君明 (美国罗格斯大学) 摘要: In this talk, we will discuss the convexity of 2-convex self-similar solutions to the mean curvature flow in R...
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07
2025-01
Stability of Compressible MHD Fluids Near a Background Magnetic Field题目:Stability of Compressible MHD Fluids Near a Background Magnetic Field 报告人: 吴家宏教授 (美国圣母大学) 摘要:This lecture presents recent stability results for the compressible magnetohydrodynamic (MHD) equations near a background magnetic field. We be...
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06
2025-01
Collapsed Riemannian Manifolds with Curvature Bound题目:Collapsed Riemannian Manifolds with Curvature Bound 报告人:Prof. Xiaochun Rong 摘要:In this mini-course, we give a quick introduction to the study of geometric and topological structures on an -collapsed Riemannian n-manifold M, i...
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06
2025-01
Dimension theory of endomorphisms of CP^k动力系统学术报告 题目:Dimension theory of endomorphisms of CP^k 报告人:何焱 助理教授(美国俄克拉荷马大学) 摘要: Let k \ge 1 be an integer and let f: CP^k \to CP^k be a holomorphic endomorphism of algebraic degree at least 2. Let \nu be an i...
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03
2025-01
Stokes Matrix and the Representations of Quantum Groups动力系统讨论班 题目:Stokes Matrix and the Representations of Quantum Groups 报告人:唐乾博士(香港科技大学) 摘要:In this talk, we will introduce the concept of the Stokes matrix and the underlying algebroid structure. This structure is related to al...
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27
2024-12
Theory of Shock Waves and Its Challenges.题目: Theory of Shock Waves and Its Challenges. 报告人: 辛周平 教授 (香港中文大学)摘要: The theory of shock waves is one of wel-known difficult areas of nonlinear PDES. It has a long history since Riemann and yet is very young due to the fact there are t...
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24
2024-12
从范畴化到代数化报告题目:从范畴化到代数化 报告人: 张继平院士(北京大学 ) 主办单位: 雷竞技raybat竞猜雷竞技raybat竞猜 报告摘要: 范畴化是近年代数学领域的重要进展,试图通过建立规范的数学基础, 使整个数学体系更加精炼、完整和统一。而数学和物理等领域的代数化发展进一步展现了数学在更高层次上综合统一的发展趋势。 报告人简介:张继平,北京大学博雅讲座教授、中国科学院院士、中俄数学中心主任。曾获国家杰出青年基金、教育部长江特聘教授、全国五一劳动奖章、全国先进工作者、全国...