学术报告
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Hamilton-Souplet-Zhang Type Estimate under Integral Ricci Curvature Condition...题目:Hamilton-Souplet-Zhang Type Estimate under Integral Ricci Curvature Condition and its Application to Li-Yau Inequality报告人:朱萌 教授 (华东师范大学)地点:致远楼101室时间:2023年5月9日 9:20-10:20摘要:We first prove a Hamilton-Souplet-Zhang type estimate for the heat equation on Riemannian manifolds satisfying certain integral Ricci curvature condition. Then as an application, by impla...朱萌 教授 (华东师范大学)致远楼101室2023年5月9日 9:20-10:20
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Asymptotic Behavior of the Solutions for the 1D Compressible NSK Equations in...题目:Asymptotic Behavior of the Solutions for the 1D Compressible NSK Equations in the Half Line报告人黎野平 教授 (南通大学)地点:致远楼101室时间:2023年5月9日 8:10-9:10摘要: In this talk, I am going to present the time-asymptotic behavior of strong solutions to the initial-boundary value problem of the compressible NSK equations with density-dependent viscosity and capillarity on the half-l...黎野平 教授 (南通大学)致远楼101室2023年5月9日 8:10-9:10
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Discrete Maximum Principle for Allen-Cahn Equations: Monotone Schemes and Cut...题目:Discrete Maximum Principle for Allen-Cahn Equations: Monotone Schemes and Cut-Off Post-Processing报告人:杨将 副教授 (南方科技大学)地点:致远楼101室时间:2023年04月16日(星期日)下午3:00-4:00摘要:Maximum principle is one intrinsic property of Allen-Cahn equations. Numerically preserving this structure is necessary for the consistency with phase-field modeling, particularly for the sing...杨将 副教授 (南方科技大学)致远楼101室2023年04月16日(星期日)下午3:00-4:00
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On the Isoperimetric Inequality for Minimal Submanifolds题目:On the Isoperimetric Inequality for Minimal Submanifolds报告人:马辉 教授 (清华大学)地点:腾讯会议室时间:2023年4月14日 10:40-11:40摘要:In this talk, we will prove an isoperimetric inequality for minimal submanifolds in Riemannian manifolds with nonnegative intermediate Ricci curvature, by using the Alexandrov-Bakelman-Pucci method. This generalizes Brendle's recent striking results ...马辉 教授 (清华大学)腾讯会议室2023年4月14日 10:40-11:40
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Some New Results for the Existence and Multiplicity of Self-Similar Solutions...题目:Some New Results for the Existence and Multiplicity of Self-Similar Solutions for the Parabolic Equations报告人:王俊 教授 (江苏大学)地点:腾讯会议室时间:2023年4月14日 9:35-10:35摘要:In this talk, we first introduce some new results for the existence self-similar solutions to the H\'enon type parabolic equation with positive singular initial value. On the other hand, we give the exist...王俊 教授 (江苏大学)腾讯会议室2023年4月14日 9:35-10:35
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Weyl's Lemma for Very Weak Harmonic Functions on RCD Spaces and an Applicatio...题目:Weyl's Lemma for Very Weak Harmonic Functions on RCD Spaces and an Application to Elliptic Equations报告人:张会春 教授 (中山大学)时间:2023年4月14日 8:30-9:30地点:腾讯会议室摘要:In this talk, we will introduce an extension of Weyl’s lemma and a regularity result for the very weak solutions of Poisson equations on metric measure spaces with generalized Ricci curvature bounded from be...张会春 教授 (中山大学)腾讯会议室2023年4月14日 8:30-9:30
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Quartic Congruences and Eta Products题目:Quartic Congruences and Eta Products报告人:孙智宏 教授(淮阴师范学院)时间:2023年4月10日(星期一) 下午2:00-3:00地点:致远楼101室摘要:For $N\in \{11,14,15,20,24\}$ let $a_{N}(n)$ be the $n$-th Fourier coefficient of the eta product corresponding to newforms of weight $2$ with level $N$. In this talk, we reveal the connections among $a_{20}(p),a_{24}(p)$ and residue-counts of certain qu...孙智宏 教授(淮阴师范学院)致远楼101室2023年4月10日(星期一) 下午2:00-3:00
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Strategic Investment under Uncertainty with First-and Second-Mover Advantages题目:Strategic Investment under Uncertainty with First-and Second-Mover Advantages报告人:戴民 教授 (香港理工大学)时间:2023年4月6日(星期四) 14:00—15:00地点:致远楼 101室摘要We analyze a duopoly real-option entry game where the second mover has a cost advantage over the first mover. The game model is formulated as a variational inequality. The equilibrium solution features five regions....戴民 教授 (香港理工大学)致远楼 101室2023年4月6日(星期四) 14:00—15:00