讲座题目:Recent progress on scattering problems with oblique derivative boundary conditions
主办单位:三峡数学研究中心/理学院
报告专家:王海兵教授(东南大学)
报告时间:2022年5月5日(周四) 下午(15:00—17: 00)
报告地点:腾讯会议(ID: 381-445-395)
专家简介:王海兵,东南大学数学学院教授,博士研究生导师,主要从事数学物理反问题的研究。2012年获得北海道大学和东南大学的理学博士学位。现任中国数学会计算数学分会常务理事。目前正主持一项国家自然科学基金面上项目,已发表论文三十余篇,代表性研究成果发表于SIAM系列,IP, JDE, JCP等学术刊物。
报告摘要:
In this talk, we consider scattering problems with oblique derivative boundary conditions. Different from the classical boundary conditions, namely, Dirichlet, Neumann and impedance boundary conditions, the oblique boundary condition involves simultaneously the normal and tangential derivatives of the wave field. Compared with the scattering models with classical boundary conditions, the tangential derivative on the obstacle boundary leads to some essential differences such as the symmetric property of the Green function and the reciprocity principle of the scattering data. Both the direct and inverse scattering problems with oblique derivative boundary condition are investigated in this talk.