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必威、所2024年系列学术活动(第044场):王珏 副教授 杭州师范大学

发表于: 2024-05-11   点击: 

报告题目:Research on nonradiating sources of the biharmonic wave equation

报 告 人:王珏 副教授 杭州师范大学

报告时间:2024年5月13日 10:00-11:00

报告地点:#腾讯会议:237-495-069

校内联系人:张德悦 dyzhang@jlu.edu.cn


报告摘要:This work offers an extensive exploration of nonradiating sources for the 2D and 3D-dimensional biharmonic wave equations. Various equivalent characterizations are derived to reveal the nature of a nonradiating source. Additionally, we establish the connection between nonradiating sources in the biharmonic wave equation and those in the Helmholtz equation as well as the modified Helmholtz equation. Several illustrative examples are explicitly constructed to showcase the existence of nonradiating sources.


报告人简介:王珏,杭州师范大学,副教授。主要研究数学物理反问题数学理论及其相关的偏微分方程数值解法,特别关注电磁场无损检测反问题及复杂背景下声学和电磁学散射与反散射问题的数学理论和数值算法研究。发表科研论文20余篇,主持国家自然科学基金和浙江省自然科学基金等多个科研项目。