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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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Energy Stable Methods for Phase-Field Surfactant Model and Simulation of Droplet Impact题目：Energy Stable Methods for Phase-Field Surfactant Model and Simulation of Droplet Impact报告人：张振 副教授 （南方科技大学）时间：2023年6月25日 15:00-16:00地点：致远楼101室摘要：We develop energy stable and bound preserving schemes for phase-field surfactant model with moving contact lines. The desired properties of the schemes are rigorously proved. We numerically validate the accuracies ...2023年06月25日
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The L2 Theory for Compressible Euler Equations and the Vanishing Viscosity Limit题目：The L2 Theory for Compressible Euler Equations and the Vanishing Viscosity Limit报告人：陈庚 副教授 （美国堪萨斯大学）时间：2023年6月28日 （周三）15:00--16:00地点：腾讯会议室摘要：Compressible Euler equations are a typical system of hyperbolic conservation laws, whose solution forms shock waves in general. It is well known that global BV solutions of system of hyperbolic conservation laws...2023年06月21日
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Applications of Nevanlinna Theory and the Relation to Diophantine Approximation题目：Applications of Nevanlinna Theory and the Relation to Diophantine Approximation报告人：郭骥 博士（中南大学）时间：2023年6月20日 星期二 16:00-17:00地点：宁静楼117室摘要：In this talk, we will discuss some applications of Nevanlinna theory to some arithmetic properties of exponential polynomials and some generalization of Picard’s little theorem. We will also discuss the related problems f...2023年06月16日
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Logarithmic Riemann-Hilbert Correspondence报告题目：Logarithmic Riemann-Hilbert correspondence报告人：吴磊 副教授 （浙江大学）时间：2023年6月9日 星期五 1330地点：宁静楼104室摘要：Riemann-Hilbert correspondence is one of the most important results in modern mathematics, which gives an equivalence between D-modules and topological constructible sheaves. In this talk, I will propose a way to study Riemann-Hilbert correspondence on logarit...2023年06月02日
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A Variant of the Log Brunn-Minkowski Inequality题目：A Variant of the Log Brunn-Minkowski Inequality报告人：蒋美跃 教授 （北京大学）时间：2023年6月6日 15:05-16:05地点：腾讯会议室摘要Let K,L be symmetric convex bodies in R^n; h_K, h_L be the support functions of K,L, respectively, the following log Brunn-Minkowski inequality conjecture was proposed by Boroczky-Lutwak-Yang-Zhang (Adv. Math. 2012).∫_(S^(n-1))〖log h_L/h_K 〗dV_K≥V(K)/n log V...2023年06月02日
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Anisotropic Moser-Trudinger Inequality and Its Related Inequalities题目：Anisotropic Moser-Trudinger Inequality and ts Related Inequalities报告人：周春琴 教授 （上海交通大学）时间：2023年6月6日 14:00-15:00地点：腾讯会议室摘要: In this talk, I mainly introduce some ideas that be used to extend the classical Moser-Trudinger inequality to its anisotropic type. Similar arguments can be applied for establishing the anisotropic weighted Moser-Trudinger inequality an...2023年06月01日
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Austere Matrices, Austere Submanifolds and Dupin Hypersurfaces题目：Austere Matrices, Austere Submanifolds and Dupin Hypersurfaces报告人：葛建全 教授 （北京师范大学）时间：2023年6月6日 8:30-9:30地点：腾讯会议室摘要：We introduce a recent work joint with Yi Zhou about austere matrices and austere submanifolds, which is motivated from isoparametric theory and related to Bryant’s austere space and Dupin hypersurfaces. In particular, we solve a problem prop...2023年06月01日
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后量子公钥密码-基于编码的密码体制题目：后量子公钥密码-基于编码的密码体制报告人：岳勤 教授 （南京航空航天大学）时间：2023年6月2日 15:20-16:20地点：致远楼108室摘要：在美国Nist全球征集后量子公钥密码体制标准的第四轮中，基于编码的密码体制入围四个候选之一，华为全球征集的10大数学问题中代数几何码作为第八个问题，其中涉及到代数几何码-Goppa码。这个报告主要介绍基于编码的密码体制中一些数学问题，描述这个体制，以及关于这个密码体制中最新成果...2023年06月01日
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Unboundedness of Tate-Shafarevich Groups in Fixed Cyclic Extensions题目：Unboundedness of Tate-Shafarevich Groups in Fixed Cyclic Extensions报告人：欧阳毅 教授 （中国科学技术大学）时间：2023年6月2日 14:00-15:00地点：致远楼108室摘要：In this talk we prove two unboundedness results about the Tate-Shafarevich groups of abelian varieties in a fixed nontrivial cyclic extension L/K of global fields, firstly in the case that K is a number field and the abelian variet...2023年06月01日
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Riemannian Metrics with Prescribed Finite Parts of Spectra题目：Riemannian Metrics with Prescribed Finite Parts of Spectra报告人：王作勤 教授 （中国科学技术大学）时间：2023年5月30日 16:30-17:30地点：致远楼101室摘要：In 1980s Colin de Verdiere proved that on any closed manifold of dimension at least 3, one can construct a smooth metric with arbitrarily prescribed finite parts of eigenvalues. Later on Lohkamp showed that one can further prescribe the vo...2023年05月29日
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