学术报告
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The (a,b,c)-Generalized Motzkin Paths with Vertical Steps: Bijections and Sta...题目:The (a,b,c)-Generalized Motzkin Paths with Vertical Steps: Bijections and Statistic Enumerations报告人:孙怡东 教授 (大连海事大学)时间:2023年11月13日 (星期一) 下午3:00-4:30地点:致远楼103室摘要:A generalized Motzkin path, called G-Motzkin path for short, of length n is a lattice path from (0, 0) to (n, 0) in the first quadrant of the xoy-plane that consists of up steps u=(1, 1), dow...孙怡东 教授 (大连海事大学)致远楼103室2023年11月13日 (星期一) 下午3:00-4:30
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Entropy Power Inequalities On Riemannian Manifolds And Ricci Flow题目:Entropy Power Inequalities On Riemannian Manifolds And Ricci Flow报告人:李向东 教授 (中国科学院数学与系统科学研究院)时间:2023年11月3日 16:00-17:00地点:致远楼101室Abstract: In this talk, I will first recall the entropy power inequalities for the heat equation and nonlinear diffusion equation on Euclidean spaces. Then I will present our recent results on the entropy power inequalities...李向东 教授 (中国科学院数学与系统科学研究院)致远楼101室2023年11月3日 16:00-17:00
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Optimization and Preconditioning: TPD Algorithms for Nonlinear PDEs题目:Optimization and Preconditioning: TPD Algorithms for Nonlinear PDEs报告人:郭汝驰 助理教授 (香港中文大学)时间:2023年11月1日 (星期三) 下午3:00-4:00地点:致远楼101室摘要: In physics and mathematics, a large class of PDE systems can be formulated as minimizing energy functionals subject to certain constraints. Lagrange multipliers are widely used for solving these problems, which howe...郭汝驰 助理教授 (香港中文大学)致远楼101室2023年11月1日 (星期三) 下午3:00-4:00
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Strong Convergence Rate of a Semi-Implicit Scheme for Allen-Cahn Equation Dri...题目:Strong Convergence Rate of a Semi-Implicit Scheme for Allen-Cahn Equation Driven By Multiplicative Noise报告人:黄灿 副教授 (厦门大学)时间:2023年10月26日 10:00-11:00地点:致远楼103室摘要:In this talk, I shall consider a fully discrete scheme for stochastic Allen-Cahn equation in a multi-dimensional setting. Our method uses a polynomial based spectral method in space, and alleviates a...黄灿 副教授 (厦门大学)致远楼103室2023年10月26日 10:00-11:00
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Quasi-Uniform Error Estimates for the Fourth Order Singularly Perturbed Bi-Wa...题目:Quasi-Uniform Error Estimates for the Fourth Order Singularly Perturbed Bi-Wave Problem报告人:石东洋 教授 (烟台大学)时间:2023年10月24日(星期二)16:00-17:00地点:宁静楼117室摘要:In this talk, we will present some new developments on quasi-uniform error estimates of the fourth order singularly perturbed Bi-wave problem with conforming and nonconforming elements. Numerical experiment...石东洋 教授 (烟台大学)宁静楼117室2023年10月24日(星期二)16:00-17:00
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A Free Boundary Problem for Modeling Plaques in the Recent Progress题目:A Free Boundary Problem for odeling Plaques in the Recent Progress报告人:Prof. Bei Hu (University of Notre Dame)时间:2023年10月26日 (星期四) 14:00—15:00地点:致远楼101室摘要:Atherosclerosis is a leading cause of death worldwide; it originates from a plaque which builds up in the artery. We considered a simplified model of plaque growth involving LDL and HDL cholesterols, macrophages...Prof. Bei Hu (University of Notre Dame)致远楼101室2023年10月26日 (星期四) 14:00—15:00
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The Lp Minkowski Type Problems for a Class of Mixed Hessian Type Operators题目:The Lp Minkowski Type Problems for a Class of Mixed Hessian Type Operators报告人:陈传强 教授 (宁波大学)时间:2023年10月19日 14:30-15:30地点:腾讯会议室摘要:In this talk, we introduce some mixed Hessian type operators and some works about the corresponding Minkowski type probblems,which are joint works with Lu Xu.参会方式:腾讯会议室账号:662-859-6692All are welcome陈传强 教授 (宁波大学)腾讯会议室时间:2023年10月19日 14:30-15:30
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A Generalization of Newton-Maclaurin's Inequalities题目:A Generalization of Newton-Maclaurin's Inequalities报告人:任长宇 教授 (吉林大学)时间:2023年10月19日 13:30-14:30地点:腾讯会议室摘要:In this talk, we will introduce Newton-Maclaurin type inequalities for functions obtained by linear combination of two neighboring symmetry functions, which is a generalization of the classical Newton-Maclaurin inequality.参会方式:腾讯会议室账号:662-...任长宇 教授 (吉林大学)腾讯会议室2023年10月19日 13:30-14:30