演讲者:赵越(华中师范大学)
时间:2020-06-10 09:00-10:00
地点:Zoom (ID 962 7463 6858)
讲座摘要
This talk concerns the uniqueness and stability on the inverse problem of recovering the trajectory for a moving source in acoustics using partial boundary data measured in a finite time interval. Due to the strong Huygens' principle in three dimensions, we use the Fourier transform to transform the time domain problem into a frequency domain problem, to which techniques from inverse source problem by multi-frequency data can be applied. This problem finds important applications in industrial areas such as aviation and gesture recognition. In the beginning of this talk, I will give a brief review of the recent developments in inverse source problems in both frequency and time domain.
个人简介
赵越,2017年毕业于美国普渡大学获博士学位,现任华中师范大学副教授。主要从事科学计算、数值分析和偏微分方程反问题等工作,特别是光学、电磁学和波动方程中正反散射问题的研究。现已发表论文10余篇。曾获加拿大约克大学YSF博士后学术奖学金。