应用数学系学术报告 报告人: 许孝精 教授(北京师范大学)报告时间:2019年6月24日(周一)9:30--10:30 报告地点:主楼321报告题目:Global well-posedness of 2D Boussinesq system报告摘要: In this talk, I shall introduce some recent well-posedness of the 2D Boussinesq equations with anomalous dissipation terms. I shall also examine the global regularity problem on the two-...
数学与系统科学学院学术报告 报告人: 陈旭文报告时间:2019年6月19日(周三)9:30--10:30 报告地点:主楼321报告题目:The Derivation of Nonlinear Schrödinger Equations From Quantum Many-Body Evolution报告摘要: The rigorous justication of mean-field type equations (Boltzmann, Vlasov-Poisson, nonlinear Schrödinger...) from the many-body systems they are supposed to ...
数学与系统科学学院学术报告 报告人: 郑继强报告时间:2019年6月19日(周三)10:30--11:30 报告地点:主楼321报告题目:Energy-critical wave equation with an inverse-square potential报告摘要: In this talk, we consider the energy-critical nonlinear wave equation in the presence of an inverse-square potential in dimensions three and four. In the defocusing case, we p...
北航数学论坛 报告题目:Small data global well-posedness for the Oldroyd-B models with fractional dissipation报告人: 吴家宏报告时间:2019年6月24日(周一)10:30--11:30 报告地点:主楼321 报告摘要: This talk presents recent work on the small data global well-posedness for the Oldroyd-B models with fractional dissipation. We focus on two results. The first is the smal...
北航数学论坛 题目: Statistical and Computational Guarantees of EM with Random Initialization 报告人:Prof. Harrison Zhou (耶鲁大学) 时间: 6月10号 16:00-17:00 地点:主321 摘要: This talk considers parameter estimation in the two-component symmetric Gaussian mixtures in $d$ dimensions with $n$ independent samples. We show that, even in the absence ...
北航数学论坛 题目: Functional Regression on Manifold with Contamination报告人:姚方 教授(北京大学)时间:6月12日(星期三)11:00-12:00地点:主321 摘要:We propose a new perspective on functional regression with a predictor process via the concept of manifold that is intrinsically finite-dimensional and embedded in an infinite-dimensional functional space, wh...