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16

2019-09

代数学术报告|Finite quasi-quantum groups over finite abelian groups

题目: Finite quasi-quantum groups over finite abelian groups 报告人：Professor Yinhuo Zhang, Hasselt University, Belgium 时间： 2019年9月17日（周二）15:30 地点：浙江大学工商管理楼教11-417 摘要：We study the Nichols algebras in the Yetter-Drinfeld quasi-module categories. As a consequence, we give a positive answer to the conjecture of Etingolf etc when the order of the Grothe...

15

2019-09

计算机图形学|三维数据的稀疏学习和深度学习

报告人: 刘利刚教授 (中国科学技术大学) 题目：三维数据的稀疏学习和深度学习时间：2019年10月11日下午15:30-16:30 地点:玉泉工商楼200-9摘要: 近年来三维图形数据的获取和处理在输出设备、传感器、计算模型与应用领域有了很大发展。人工智能领域在计算机视觉和机器学习方向出现了新的突破，为视觉信息的处理和计算提供了新的范式和计算模型，是基于图像或视频的三维图形计算迅速发展的重要推动力。三维几何模型作为客观...

12

2019-09

International Conference on Complex Analysis 2019

The conferencefollows the tradition of the series and aims to represent a broad spectrum of topics including: Value distributiontheory. Teichmuller theoryand geometry. Quasiconformalmapping and PDE. Complex dynamicalsystems. Applications ofcomplex analysis. Time: September 18-22, 2019（September 17: arrival and registration） Venue: Shao Yifu Science Building, 117 and...

12

2019-09

Analysis&PDE| Free boundary in optimal transport

报告人: 陈世炳教授 (中国科学技术大学)题目: Free boundary in optimal transport时间和地点: 2019年9月19日（周四）下午3:00-4:00，玉泉校区欧阳楼314 摘要: In an important paper by Caffarelli and McCann, they proved that the free boundary in optimal partial transport problem is $C^{1,/alpha}$ regular, assuming the domains are strictly convex. I will discuss some recent work with Jiakun Liu o...

11

2019-09

Differential Geometry Seminar Recent progress on the Dirichlet problem for the minimal surface system and minimal cones

Differential Geometry Seminar Speaker: Professor Zhang Yongsheng (张永胜) (Tongji University) Title: Recent progress on the Dirichlet problem for the minimal surface system and minimal cones Time & Venue: 2:00-3:00 pm, Sept 19, 2019 (Thursday), Room 314, Ouyang Bldg Abstract: We shall mainly focus on two directions: (1) Further systematic developments after Lawson-Osserman’s 1977 A...

09

2019-09

概率统计学术报告Nonlinear regression with nonstationarity and heteroscedasticity

题目: Nonlinear regression with nonstationarity and heteroscedasticity 报告人：Professor Qiying Wang, The University of Sydney 时间： 2019年9月20日（周五）15:00 地点：浙江大学工商管理楼200-9 摘要：This paper develops an asymptotic theory of nonlinear least squares estimation by establishing a new framework that can be easily applied to various nonlinear regression...

05

2019-09

Data Driven Governing Equations Recovery with Deep Neural Networks

05

2019-09

Sprays with scalar curvature and the relation to Finsler metrics

报告人：李本伶（宁波大学数学与统计学院教授）时间地点：2019年9月9日（星期一）下午2:00-3:00，工商管理楼4楼会议室报告题目：Sprays with scalar curvature and the relation to Finsler metrics 摘要：In Finsler geometry, it's important to study the metrics with scalar flag curvature though the classification is far from understood. Finsler geometry and spray geometry are closely related. There are ...

04

2019-09

Liouville properties of the Navier-Stokes

报告题目：Liouville properties of the Navier-Stokes 报告人: 雷震教授（复旦大学数学科学学院）时间：2019年9月9日下午4:00-5:00 地点：浙江大学玉泉校区工商楼200-9 摘要：We establish a Liouville theorem for bounded ancient mild solutions to the axi-symmetric incompressible Navier-Stokes equations on $(-/infty, 0] /times (/mathbb{R}^2 /times /mathbb{T}^1)$. Connecting the compactness of $/mathbb{...

23

2019-08

动力系统学术报告会

报告题目：A “new” metric on hyperbolic components 报告人：Hongming Nie (The Hebrew University of Jerusalem) 时间：2019年8月25日（星期天）上午10：00-11：00 地点：工商楼200-9 摘要： Using Hausdorff dimension and Lyapunov exponent, we construct a “new” metric on some hyperbolic components. With this metric, I will talk an application on Hausdorff dimensions of Julia sets. It is a joint wor...

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