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2021.10.28
2021.10.28
Lecture on “Local Comparative Statics for Minimum-Cost-Spanning-Tree Games”
Speaker:Cao Zhigang, Professor, School of Economics and Management, Beijing Jiaotong UniversityDate:October. 28, 2021Time:19:00-20:00Location:Tencent Meeting, ID: 569 787 815Sponsor:School of Mathematics, Shandong UniversityAbstract:The minimum-cost-spanning-tree (m.c.s.t.) game is a classical cooperative game model that has many applications. We consider the problem of decreasing the connectio...
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2021.10.27
2021.10.27
Lecture on “Lattice Systems and Their Applications in the Applied Sciences”
Speaker:Han Xiaoying, Professor, Department of Mathematics & Statistics, Auburn UniversityDate:October. 27, 2021Time:9:00-10:00Location:Tencent Meeting, ID: 510 501 292Sponsor:School of Mathematics, Shandong UniversityAbstract:In this talk, we will introduce a few lattice models arising from biology and artificial networks. Methodologies for studying the dynamics of these systems will be presen...
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2021.10.27
2021.10.27
Lecture on “Distribution of the Trace of Frobenius of Elliptic Curves Over a Finite Field”
Speaker:Yuk-Kam Lau, Department of Mathematics, The University of Hong KongDate:October. 27, 2021Time:16:30-17:30Location:Tencent Meeting, ID: 358 9878 8585Sponsor:School of Mathematics, Shandong UniversityAbstract:In this talk we are concerned with the trace of Frobenius of elliptic curves over a finite field, which is the fluctuation of the number of points on the elliptic curve over the fini...
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2021.10.28
2021.10.28
Lecture on “Distance Sets on Riemannian Surfaces and Microlocal Decoupling Inequalities”
Speaker:Xi Yakun,Researcher of the Hundred Talents Program, School of Mathematical Sciences, Zhejiang UniversityDate:Oct.28, 2021Time:16:00-17:00Location:Tencent Meeting, ID:616 030 597Sponsor:School of Mathematics, Shandong UniversityAbstract:We discuss the generalization of the Falconer distance problem to the Riemannian setting. In particular, we extend the recent result of Guth-Iosevich-Ou-...
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Lecture on “Parameter Identification and Control under Privacy Protection”
Speaker:Zhang Jifeng,Researcher of the Academy of Mathematics and Systems Science, Chinese Academy of Sciences, Director of the Institute of SystemsDate:Oct.27, 2021Time:9:00-10:00Location:Tencent Meeting, ID:134 351 718Sponsor:School of Mathematics, Shandong UniversityAbstract:With the networking and intelligentization of control systems, the issue of multi-participation and multi-party inform...
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2021.10.26
2021.10.26
Lecture on “On Preservers Related to the Spectral Geometric Means”
Speaker:Wang Liguang,Professor, School of Mathematical Sciences, Qufu Normal UniversityDate:October. 26, 2021Time:14:00-15:00Location:Tencent Meeting, ID: 678 885 684Sponsor:School of Mathematics, Shandong UniversityAbstract:Means play an important role in matrix theory and operator theory. The preserver of means is an active research field. In this talk, we will talk about the preserver transf...
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2021.10.23
2021.10.23
Lecture on “Approximation of Long Time Statistical Properties of Large Dissipative Chaotic Dynamical Systems”
Speaker:Wang Xiaoming, Professor,SouthernUniversityofScienceandTechnology.Date:October. 23, 2021Time:10:00 a.m.Location:Lecture Hall 924, Block B, Zhixin Building, Central CampusSponsor:School of Mathematics, Shandong UniversityAbstract:It is well-known that physical laws for large chaotic systems are revealed statistically. We consider temporal and spatial approximations of stationary statisti...
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2021.10.23
2021.10.23
Lecture on “A New Lagrange Multiplier Approach for Constructing Positivity/bound Preserving schemes”
Speaker:Shen Jie,Professor, School of Mathematics, Purdue UniversityDate:October. 23, 2021Time:9:00 a.m.Location:Lecture Hall 924, Block B, Zhixin Building, Central CampusSponsor:School of Mathematics, Shandong UniversityAbstract:Solutions for a large class of partial differential equations (PDEs) arising from sciences and engineering applications are required to be positive to be positive or w...