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"智能计算与应用"同济大学数学中心
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学术报告
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On Principal Eigenvalues for Asome Spatially Discrete and Time-Periodic Problems题目：On Principal Eigenvalues for Asome Spatially Discrete and Time-Periodic Problems报告人：刘爽 助理教授 （北京理工大学）时间：2023年11月14日 （星期二） 16：00-17：00地点：致远楼101室摘要：In this talk, we shall discuss the effect of the spatio-temporal heterogeneity on the principal eigenvalue of some time-periodic and spatially discrete eigenvalue problem. Various asymptotic behaviors of t...2023年11月09日
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New Asymptotics Applied to Functional Coefficient Regression and Climate Sensitivity Analysis题目：New Asymptotics Applied to Functional Coefficient Regression and Climate Sensitivity Analysis报告人：Prof. Qiying Wang (The University of Sydney)时间：2023年11月10日（周五）上午10:00-11:00地点：致远楼101室摘要：A general asymptotic theory is established for sample cross moments of nonstationary time series, allowing for long range dependence and local unit roots. The theory provides a sub...2023年11月09日
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The (a,b,c)-Generalized Motzkin Paths with Vertical Steps: Bijections and Statistic Enumerations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...2023年11月09日
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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...2023年10月31日
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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...2023年10月30日
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Strong Convergence Rate of a Semi-Implicit Scheme for Allen-Cahn Equation Driven By Multiplicative Noise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...2023年10月25日
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Quasi-Uniform Error Estimates for the Fourth Order Singularly Perturbed Bi-Wave Problem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...2023年10月23日
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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...2023年10月19日
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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 welcome2023年10月18日
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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-...2023年10月18日
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