学术报告
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12
2019-04
Moore exponent sets and MRD codes - 周悦副研究员, 国防科技大学题目:Moore exponent sets and MRD codes 报告人: 周悦副研究员, 国防科技大学 Abstract: Let n be a positive integer and I a k-subset of integers in [0,n-1]. Given a k-tuple , let MA,I denote the matrix with 0 i k-1 and j I. When I={0...
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12
2019-04
Covering radius for sets of permutations - 张先得研究员, 中国科技大学题目:Covering radius for sets of permutations 报告人:张先得研究员, 中国科技大学 Abstract: Given a finite set of points P in a metric space M, the covering radius of P in M is the smallest number r such that balls of radius r center...
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12
2019-04
Exterior Problem of the Linear Vlasov-Poisso-Boltzmann System - Prof. Tong Yang(City University of Hong Kong)题目: Exterior Problem of the Linear Vlasov-Poisson- Boltzmann System 报告人:Prof. Tong Yang (City University of Hong Kong) Abstract : We will present in this talk a linear theory on a flow under the effect of self-induced electric field pas...
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11
2019-04
学术沙龙 - 量子测不准关系研究介绍 - 费少明565net必赢客户端565net必赢客户端 学术沙龙 题目:量子测不准关系研究介绍 报告人:费少明 时间:2019年4月11日(周四)中午12:00-13:00 地点:565net必赢客户端教二楼827教室 摘要: 我们介绍量子测不准关系的各种描述:标准差满足的乘积形式的、加和形式的测不准关系;测量概率的香浓熵满足的测不准关系;测量概率满足的普适量子测不准关系;多个测量及存在量子存储时的测不准关系;概率误差逼近意义下的测不准关系;以及近期关于误差-扰动意...
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11
2019-04
漫谈几何学的发展 - 莫小欢教授 (北京大学)题目 漫谈几何学的发展 报告人:莫小欢教授 (北京大学) 时间:4月11号下午4:00-5:00 地点:565net必赢客户端教二楼613教室 摘要:我们介绍几何学的发展史, 特别我们缅怀几何大师陈省身和他倡导的芬斯勒几何. 报告人简介:莫小欢, 北京大学565net必赢客户端教授,博士生导师,长期从事几何学的教学和研究。2002年荣获教育部提名国家自然科学奖一等奖(独立),2007年主持的《几何学》课程被评为国家级精品课,2009年获得国家教学成果二等...
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09
2019-04
Instabilities for elliptic points and quasi-periodic tori in real analytic Hamiltonian dynamics - Prof. Bassam Fayad (巴黎七大)题目:Instabilities for elliptic points and quasi-periodic tori in real analytic Hamiltonian dynamics. 报告人:Prof. Bassam Fayad (巴黎七大) Abstract : We study the stability of elliptic points and quasi-periodic tori in real analy...
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01
2019-04
Constructions of complex equiangular lines-- Jonathan Jedwab(Simon Fraser University, Canada)题目:Constructions of complex equiangular lines 报告人:Jonathan Jedwab (Simon Fraser University, Canada) Abstract. Equiangular lines in real space have been studied for more than 70 years. The study of equiangular lines in complex space was...
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29
2019-03
Quantum simulation and machine learning in the age of tensor network - 冉仕举教授(565net必赢客户端物理系)题目: Quantum simulation and machine learning in the age of tensor network 报告人: 冉仕举教授 (565net必赢客户端物理系) Abstract : In this talk, I will report two recent progresses concerning tensor network (TN). Firstly, the quantum entanglemen...
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28
2019-03
Waves near Resonance: from Fast Train Track to Moving Loads on Very Large Floating Structures - 王展 研究员(中科院力学研究所)题目: Waves near Resonance: from Fast Train Track to Moving Loads on Very Large Floating Structures 报告人: 王展 研究员 (中科院力学研究所) Abstract : The problem of forced unsteady water waves under an elastic sheet is a model for wav...
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27
2019-03
Fayers’conjecture and the socles of cyclotomic Weyl modules 胡峻 教授 (北京理工大学)题目:Fayers’conjecture and the socles of cyclotomic Weyl modules 报告人: 胡峻 教授 (北京理工大学) Abstract : We show that the socle of a Weyl module of a cyclotomic q-Schur algebra is a sum of simple modules labelled by Kleshchev multipartitions. We use ...