学术报告
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29
2016-06
On the k-photon quantum Rabi model: Bargmann-Hilbert space and analytic solution - 张耀中教授 (澳大利亚昆士兰大学)题 目:On the k-photon quantum Rabi model: Bargmann-Hilbert space and analytic solution 报告人:张耀中教授 (澳大利亚昆士兰大学) 时间:6月29日(周三)上午9:00--10:00 地点:首都师范大学北二区教学楼508教室 欢迎全体师生积极参加!
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29
2016-06
周期环境下单调半流的行波解存在性问题 - 方健教授 (哈尔滨工业大学)题目: 周期环境下单调半流的行波解存在性问题 报告人: 方健教授 (哈尔滨工业大学) 摘要:对于时间或者空间周期的环境下,我们首先把半流的行波问题转化成均匀环境下迭代系统的行波问题,然后再分别结合单稳定和双稳定结构构造出周期行波(Pulsating Wave)。在时空均是周期的情况下,周期行波的概念不再适用,我们引入一种新的波。当时空周期及波速三者有理相关的时候它退化成周期行波。 如果时间允许的话,我们把上述动力系统结果应用到一个反映扩散方程上来。 时间:2016年6月2...
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29
2016-06
两体量子系统中的纠缠基与无偏基博士后出站报告 题 目:两体量子系统中的纠缠基与无偏基 博士后报告人:陶元红 时间:6月29日(周三)上午10:00--11:00 地点:首都师范大学北二区教学楼508教室
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28
2016-06
The Discrete Logarithms and the Algorithms - Prof. Qi Cheng (Professor of Computer Science, University of Oklahoma)题 目:The Discrete Logarithms and the Algorithms 报告人:Prof. Qi Cheng (Professor of Computer Science, University of Oklahoma) 摘要: Many cryptography protocols rely on hard computational number theoretical problems for security. The discrete logar...
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27
2016-06
Efficient Quantile Regression Analysis with Missing Observations - 陈雪蓉 博士(西南财经大学统计学院)题 目:Efficient Quantile Regression Analysis with Missing Observations 报告人:陈雪蓉 博士(西南财经大学统计学院) Abstract: This paper examines the problem of estimation in a quantile regression model when observations are missing at random under independent but non...
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23
2016-06
矩阵分解及其在社交网络中的应用题目:矩阵分解及其在社交网络中的应用 报告人:张胜元(福建师范大学) 摘要: 本报告从矩阵乘法运算谈起,介绍矩阵分解的意义和若干分解算法,然后综述矩阵分解在社交网络作弊用户检测中的应用。 时间:2016年6月23日(周四)上午 10:00-11:00 地点:首都师范大学北二区教学楼508教室 欢迎全体师生积极参加!
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23
2016-06
Global solution for the 3D gravity water waves system above a flat bottom - 王学成(Princeton University)题目:Global solution for the 3D gravity water waves system above a flat bottom 报告人:Xuecheng Wang (王学成) (Princeton University) 摘要:We consider the $3D$ water waves system above a fixed flat bottom (finite depth) with gravity, meanwhile without su...
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22
2016-06
Connections of three paradigmatic periodic solutions in three-body problem题目:Connections of three paradigmatic periodic solutions in three-body problem 报告人:Zhifu Xie(Virginia State University) 摘要: In this talk, we discuss some preliminary results about the possible connections of periodic solutions in three paradig...
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21
2016-06
The least action principle in geometry - 倪磊(University of California, San Diego)题目:The least action principle in geometry 报告人:倪磊(University of California, San Diego) Abstract: The least action principle plays a fundamental role in natural laws. I shall discuss its role in the study of geometry, set up some framewo...
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20
2016-06
The tropical vertex group and rank 2 scattering diagrams题目:The tropical vertex group and rank 2 scattering diagrams 报告人:覃帆教授(法国斯特拉斯堡大学) 摘要:We present Gross-Pandharipande-Siebert's previous work on the tropical vertex group, which consists of symplectomorphisms of 2-dimensional algebraic to...