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2023-11

Positivity and Sum-of-squares in Quantum Information

Title: Positivity and Sum-of-squares in Quantum InformationSpeaker: Yuming ZhaoInstitute for Quantum Computing and the Department of Pure Mathematics, University of Waterloo, Canada Time: November 28, 2023,  10.00-11.30 Location: Dingding Group： 2023-Autumn Quantum Theory GroupAbstract:A multivariate polynomial is said to be positive if it takes only non-negative values over reals....

14

2023-11

分析和微分方程讨论班——Positivity and Sum-of-squares in Quantum Information

Title: Positivity and Sum-of-squares in Quantum InformationSpeaker: Yuming ZhaoInstitute for Quantum Computing and the Department of Pure Mathematics, University of Waterloo, Canada Time: November 28, 2023,  10.00-11.30 Location: Dingding Group： 2023-Autumn Quantum Theory GroupAbstract:A multivariate polynomial is said to be positive if it takes only non-negative values over reals....

14

2023-11

Efficiency of the Weak Rescaled Pure Greedy Algorithm

题目：Efficiency of the Weak Rescaled Pure Greedy Algorithm报告人：叶培新 教授（南开大学）时间：2023年11月16日（星期四）下午2：00-3：00地点：腾讯会议会议ID：533-817-358会议密码：310058摘要：We study the efficiency of the Weak Rescaled Pure Greedy Algorithm(WRPGA) with respect to a dictionary in a Hilbert space. We obtain the sufficient and necessary conditions for the convergence of WRPGA for any ...

14

2023-11

计算与应用讨论班——Efficiency of the Weak Rescaled Pure Greedy Algorithm

题目：Efficiency of the Weak Rescaled Pure Greedy Algorithm报告人：叶培新 教授（南开大学）时间：2023年11月16日（星期四）下午2：00-3：00地点：腾讯会议会议ID：533-817-358会议密码：310058摘要：We study the efficiency of the Weak Rescaled Pure Greedy Algorithm(WRPGA) with respect to a dictionary in a Hilbert space. We obtain the sufficient and necessary conditions for the convergence of WRPGA for any ...

14

2023-11

分析与偏微分方程讨论班——Linear inviscid damping with embedding eigenvalue

  

14

2023-11

分析与偏微方程讨论班

  

13

2023-11

Modeling and control of heat exchangers

报告人：Denis Dochain（比利时鲁汶大学）时间：2023年11月15日16：00-18：00地点：海纳苑2幢203报告人简介：Denis Dochain received his degree in Electrical engineering in 1982 from the Université Catholique de Louvain, Belgium. He completed his Ph.D. thesis and a ``th\`{e}se d'agr\'{e}gation de l'enseignement sup\'{e}rieur in 1986 and 1994, respectively, also at the Université Catholiq...

13

2023-11

计算与应用讨论班——Modeling and control of heat exchangers

报告人：Denis Dochain（比利时鲁汶大学）时间：2023年11月15日16：00-18：00地点：海纳苑2幢203报告人简介：Denis Dochain received his degree in Electrical engineering in 1982 from the Université Catholique de Louvain, Belgium. He completed his Ph.D. thesis and a ``th\`{e}se d'agr\'{e}gation de l'enseignement sup\'{e}rieur in 1986 and 1994, respectively, also at the Université Catholiq...

13

2023-11

Noncommutative Burkholder inequalities

报告人： 周德俭时间：   2023/11/16 14:00-17:00地点：   线上报告腾讯会议ID： 204-498-200（无密码）报告人简介： 周德俭, 中南大学副教授, 主要从事非交换分析方向相关研究, 在 Sci. China Math.,  J. Funct. Anal. ,  Canad. J. Math.,  Comm. Math. Phys. ,  J. Lond. Math. Soc.,  J. Math. Pures Appl等刊物发表学术论文...

13

2023-11

The Brown measure of a sum of two free random variables, one of which is R-diagonal

报告人：钟平时间：   2023年11月17日上午9-12点地点：   线上报告腾讯会议ID： 974-516-332(无密码)报告人简介：钟平，现任美国怀俄明大学数学与统计系助理教授；于2014年在印第安纳大学取得博士学位。其研究方向是自由概率论，随机矩阵，算子代数，及量子信息；研究论文发表于JEMS, Trans. AMS, JFA, Math.Z等期刊。题目:  The Brown measure of a sum of two free random variables, one of which is ...

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