应用数学系学术报告Heterogeneity, plasticity, entropy, and Waddington landscape 雷锦志 (天津工业大学数学科学学院)报告时间: 10:00-11:00,2023-6-2(星期五)报告地点: 沙河校区E602 内容简介: This talk will introduce a general mathematical framework for the dynamics of stem cell regeneration with cellular heterogeneity and plasticity. The mathematical model is proposed to integrated different ...
数学科学学院数学论坛First Integral and applications to nonlinear differential equationsZhaosheng FengSchool of Mathematical and Statistical SciencesUniversity of Texas Rio Grande Valley时间:2023年6月1日 上午10:00地点:沙河校区E404Abstract: In this talk, we propose a systematic approach to find the first integrals and Darboux polynomials of nonlinear differential systems. As applications, som...
北航数学论坛学术报告——几何测度论与相关领域讨论班 Normal formsAlain Chenciner(法国巴黎天文台,巴黎七大) 报告时间:2023年5月25日 (星期四) 上午10:00 报告地点:学院路校区5号教学楼105 内容简介:How to understand geometrically the main features of the action of a transformation and its iterates, or of the behavior of the solutions of a differential equation ?At the end of 19th century, in his the...
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...