報告題目：Improved convexity estimates of harmonic functions and minimal graphs
報告人： 張偉 教授
所在單位：蘭州大學
報告時間：2022年06月27日 星期一下午15:00 –16:00
報告地點：騰訊會議 ID：471 115 300
校内聯系人：任長宇 rency@jlu.edu.cn
報告摘要：In this talk, I mainly discuss an improved and easy-to-followed new proof of the convexity estimates of level sets of harmonic functions and minimal graphs, which greatly simplifies the previous proof.
報告人簡介：Wei Zhang is a professor at School of Mathematics and Statistics of Lanzhou University. He received his Ph.D. degree from University of Science and Technology of China in 2011. His main research interest is in convexity issue and regularity theory of nonlinear elliptic PDEs. Part of his recent works were published on the journal Calc. Var. PDE, J. Differential Equations, Proc. Amer. Math. Soc., etc.
