報告題目:Research on nonradiating sources of the biharmonic wave equation
報 告 人:王珏 副教授 杭州師範大學
報告時間:2024年5月13日 10:00-11:00
報告地點:#騰訊會議:237-495-069
校内聯系人:張德悅 dyzhang@jlu.edu.cn
報告摘要: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.
報告人簡介:王珏,杭州師範大學,副教授。主要研究數學物理反問題數學理論及其相關的偏微分方程數值解法,特别關注電磁場無損檢測反問題及複雜背景下聲學和電磁學散射與反散射問題的數學理論和數值算法研究。發表科研論文20餘篇,主持國家自然科學基金和浙江省自然科學基金等多個科研項目。