07-14【朱久义】五教5107 研究生教育创新计划高水平学术前沿讲座

发布者:郭林敏发布时间:2025-07-09浏览次数:35

题目:Upper bounds of nodal sets for solutions of bi-Laplace equations


报告人:朱久义,路易斯安那州立大学


报告地点:东区第五教学楼5107


报告时间:7月14日,9: 00-10: 00


摘要:We investigate the nodal sets for solutions of bi-Laplace equations without using frequency functions. We obtain some delicate monotonicity and propagation of smallness results by Carleman estimates. A polynomial upper bound for the nodal sets of solutions is obtained.