数学科学学院学术报告 An Augmented Lagrangian Primal-Dual Semismooth Newton Method for Multi-Block Composite Optimization 户将(清华大学) 报告时间:2025年11月20日 星期四 下午 15:30-16:30报告地点:沙河校区E806报告摘要:In this talk, we develop a novel primal-dual semismooth Newton method for solving linearly constrained multi-block convex composite optimization problems which include commonly ...
数学科学学院学术报告 Efficient Proximal Splitting Algorithms for Data-Driven Nonconvex Learning Optimization Problems with Applications 吴中明(南京信息工程大学) 报告时间:2025年11月20日 星期四 下午16:30-17:30报告地点:沙河校区E806报告摘要:Traditional optimization methods offer strong interpretability and generalizability, while data-driven deep learning excels at feature extraction. Combin...
数学科学学院学术报告 A polyhedral study of frustration index problems 陈伟坤(北京理工大学) 报告时间:2025年11月20日 星期四 下午14:30-15:30报告地点:沙河校区E806报告摘要:In signed graphs, each edge is labeled as either positive or negative, capturing the polarity of a relationship. A signed (sub)graph is balanced if the vertices can be divided into two subsets such that negative edges exist...
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秋季第13讲)Recent progress of stability and optimal stability of sharp geometric inequality陈露(北京理工大学)时间:2025年11月17日(周一)上午10:00-11:00 地点:#腾讯会议:482-344-9963 会议密码:123456摘要: In this talk, we will first recall some sharp geometric inequality and present some new progess on the stability of Log-Sobolev,...
学术报告Refined Noether-Severi inequality for irregular threefolds of general type胡勇 副教授(上海交通大学)时间:2025年11月21日周五 10:00-11:15地点:沙河E806摘要: In this talk, I will discuss a refinement of the Noether–Severi inequality for irregular threefolds of general type. The results are part of a joint work in progress with J. Chen, Z. Jiang, and T. Zhang报告人简介:胡勇,上海交通大学...
北航学术报告---分析、偏微分方程与动力系统讨论班(2025秋季第12讲)On some sharp Hardy-Littlewood-Sobolev type inequalities 郭千桥 教授(西北工业大学) 报告时间:2025年11月18日 星期二 15:00-16:00报告地点:腾讯会议:400-923-475报告摘要:We establish some sharp Hardy-Littlewood-Sobolev type inequalities. For some cases, the extremal functions are classifified via the method of moving spheres, and t...