数学科学学院学术报告 Exact and Inexact Augmented Lagrangian Methods 白建超(西北工业大学) 报告时间:2023年5月23日 星期二 16:00-17:00报告地点:沙河校区E405 报告摘要: In this talk, an exact augmented Lagrangian method (ALM) and an inexact ALM will be presented for solving a family of linearly constrained convex optimization problems. By the variational analysis, the generated iterates are ch...
学术报告The Augmented Lagrangian Method Can Approximately Solve Convex Optimization with Least Constraint Violation张立卫(大连理工大学) 报告时间: 2022年5月17日 星期三 15:00-16:00 报告地点: 沙河主楼E405腾讯会议:861-172-286 报告摘要: There are many important practical optimization problems whose feasible regions are not known to be nonempty or not, and optimizers of the objective function w...
北航数学论坛学术报告数: 从空集到量子骆顺龙(中国科学院数学与系统科学研究院) 报告时间:16:00-17:00,2023-5-17(星期三)报告地点:沙河校区E404 内容简介:数, 何所来?何所去?何所用?这个科普报告围绕这些问题, 主要从构造的观点讲述数如何从空集演化到矩阵(算子、量子)的直观和逻辑过程,揭示数系扩张的艰辛和必然,展示数系应用的神秘和威力。 报告人简介:骆顺龙,中国科学院数学与系统科学研究院研究员、博士生...
基础数学系学术报告 题目: Optimal regularity and Liouville property for stable solutions to semilinear elliptic equations报告人: 彭发 (中国科学院数学与系统科学研究院)时间:2023-04-25 11:00-12:00 (周二上午) 地点: 腾讯会议ID:944-735-382摘要: In this talk, we will introduce a work with Yi Ru-Ya Zhang and Yuan Zhou about the regularity and Liouville property for stable solutions to semilinear ell...
基础数学系学术报告题目: Minimal immersions of conformally flat tori in $S^n$ by the first eigenfunctions报告人: 谢振肖(中国矿业大学(北京))时间:2023-04-25 10:00-11:00 (周二上午) 地点: 腾讯会议ID:944-735-382摘要: Minimal immersions of Riemannian manifolds in $S^n$ by the first eigenfunctions appear naturally in the investigation of conformal volume and related topics in the spectral geomet...
数学科学学院统计与运筹系 学术报告 A method of constructing maximin distance designs 李文龙(博士后)(北京理工大学) 报告时间: 2023年4月20日 (星期四) 下午3:00-4:00报告地点:沙河国实二期E706报告摘要:One attractive class of space-filling designs for computer experiments is that of maximin distance designs. Algorithmic search for such designs is commonly used but this method becomes ineffect...