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2021.11.18
2021.11.18
Lecture on “Isoperimetric Inequalities on the Space of Non-negative Ricci Curvature”
Speaker:Han Bangxian,Distinguished researcher at the School of Mathematical Sciences, University of Science and Technology of ChinaDate:Nov.18, 2021Time:17:00-17:50Location:Lecture Hall 924, Block B, Zhixin Building, Central CampusSponsor:School of Mathematics, Shandong UniversityAbstract:In this report, the reporter will use the optimal transmission theory to prove an inequality linking Cheege...
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2021.11.17
2021.11.17
Lecture on "Positive Mass Theorem and Gromov’s Fill-ins Problem"
Speaker: Shi Yuguang,Professor, School of Mathematical Sciences, Peking UniversityDate: Nov.17, 2021Time: 8:30-9:30Location: Tencent Meeting, ID:618 908 522Sponsor: School of Mathematics, Shandong UniversityAbstract:Let $(\Sigma,\gamma)$ be an (n-1)-dimensional orientable Riemannian manifold, $H$ be a positive function on $\Sigma$, Gromov’s fill-ins problem is to ask: under what conditions $\g...
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2021.11.17
2021.11.17
Lecture On "Basic Reproduction Numbers for Reaction-Diffusion Population Models"
Speaker: Zhao Xiaoqiang, Professor, Department of Mathematics and Statistics, Memorial University of Newfoundland, CanadaDate: Nov. 17, 2021Time: 20:00-21:30Location: Tencent Meeting, ID:920 179 773Sponsor: School of Mathematics, Shandong UniversityAbstract:The basic reproduction number (or ratio) R0 is an important concept in population biology. As a threshold quantity for population dynamics,...
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2021.11.17
2021.11.17
Lecture on "New Developments in Statistical Methods for Meta-analysis"
Speaker: Tong Tiejun, Professor, Department of Mathematics, Hong Kong Baptist UniversityDate: Nov. 17, 2021Time: 9:00-10:00Location: Tencent Meeting, ID:918888408Sponsor: School of Mathematics, Shandong UniversityAbstract:Meta-analysis is a statistical technique widely used in evidence-based medicine to synthesize the research findings from multiple studies. In this talk, I will first give an o...
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2021.11.17
2021.11.17
Lecture on "Regularized Maximum Likelihood in the Beta Model for Large and Sparse Networks"
Speaker: Yan Ting, Professor, School of Mathematics and Statistics, Central China Normal UniversityDate: Nov. 17, 2021Time: 10:00-11:00Location: Tencent Meeting, ID:918 888 408Sponsor: School of Mathematics, Shandong UniversityAbstract:The beta model is a powerful tool for modeling network generation driven by node degree heterogeneity. It is simple yet expressive nature particularly well-suits...
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2021.11.17
2021.11.17
Lecture on "Some Mathematical Problems of Gravitational Collapse in General Relativity"
Speaker: Li Junbin,Professor, School of Mathematics, Sun Yat-sen UniversityDate: Nov. 17, 2021Time: 10:00-11:00Location:Tencent Meeting, ID:366 348 140Sponsor: Nonlinear Expectation Frontier Science Center;Center for Mathematics andInterdisciplinary ResearchAbstract:I will give a brief introduction on the mathematical theories of gravitational collapse in general relativity, and some open probl...
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2021.11.16
2021.11.16
Lecture on "Transition between Nonlinear and Linear Eigenvalue Problems"
Speaker: Liu Zhaoli, Professor, School of Mathematical Sciences, Capital Normal UniversityDate: Nov.16, 2021Time: 16:00-17:00Location: Lecture Hall 924, Block B, Zhixin Building, Central CampusSponsor: School of Mathematics, Shandong UniversityFor more information, please visit:https://www.view.sdu.edu.cn/info/1020/159053.ht
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2021.11.16
2021.11.16
Lecture on "Harmonic Brake Orbits in Semipositive Reversible Superquadratic Hamiltonian Systems"
Speaker: Zhang Duanzhi, Professor, School of Mathematical Sciences, Nankai UniversityDate: Nov.16, 2021Time: 15:00-16:00Location: Lecture Hall 924, Block B, Zhixin Building, Central CampusSponsor: School of Mathematics, Shandong UniversityAbstract:In this talk, we will briefly introduce the Maslov-type index theory for brake orbits. As applications, we will study the multiplicity existence of h...