北航数学论坛---分析、偏微分方程与动力系统讨论班(2025春季第11讲)An improved ABP estimates and related variational problem 熊金钢 (北京师范大学) 报告时间:2025年6月12日 星期四 下午16:00-17:00报告地点:沙河校区国实E806报告摘要:The classical Alexandrov-Bakelman-Pucci (ABP) estimate serves as a fundamental tool in the analysis of elliptic equations. This talk will present our recent work on an ...
微分几何讨论班(2025春第9讲)题目: Fano 3-folds and constantly curved holomorphic 2-spheres of degree 6 in the complex Grassmannian G(2,5)报告人:徐言 教授(南开大学)时间:2025年6月11日 4:35-5:35地点:沙河主E806摘要:In this talk, I will introduce our recent works on the classifications of constantly curved holomorphic 2-spheres of degree 6 in the complex Grassmannian G(2,5). The Fano 3-fold ...
微分几何讨论班(2025春第8讲)题目: Bounding smooth Levi-flat hypersurfaces in a Stein manifold报告人:方汉隆 教授(北京大学)时间:2025年6月11日 3:30-4:30地点:沙河主E806摘要: We are concerned with the problem of constructing a smooth Levi-flat hypersurface locally or globally attached to a real codimension two submanifold in $C^{n+1}$, or more generally in a Stein manifold, with elliptic CR ...
北航数学论坛学术报告--几何测度论与相关领域讨论班 Random lattice polytopes and zonotopes Philippe Marchal (法国国家科学研究中心)报告时间:14:00-15:00,2025-06-06(星期五)报告地点:学院路校区新主楼F122内容简介:We are interested in lattice polytopes (i.e. polytopes whose vertices have integer coordinates). If we choose at random a lattice polytope contained in a large hypercube, we are inter...
北航数学论坛学术报告--分析、偏微分方程与动力系统讨论班(2025春季第10讲) Principal eigenvalue of second order elliptic operator with large advection 周茂林 教授(南开大学)报告时间: 2025-06-04(星期三)下午16:00-17:00报告地点: 沙河主楼E402内容简介:In this talk, we will discuss recent progress on the asymptotic behaviour of the principal eigenvalue of some second order operators. Through an...
数学科学学院学术报告 ---分析、偏微分方程与动力系统讨论班(2025春季第10讲)A Liouville theorem for supercritical Fujita equation and its applications吴轲 (香港中文大学数学系) 报告时间:2025年6月3日 星期二 下午15:00-16:00报告地点:腾讯会议:817-943-122报告摘要:In this talk, we discuss a Liouville theorem for ancient solutions to the Fujita equation in the supercritical case p>(n+2)/(n-2). This...