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.