Wave motion in topological materials
数学专题报告
报告题目(Title):Wave motion in topological materials
报告人(Speaker):朱毅(清华大学丘成桐数学中心)
地点(Place):教二105
时间(Time):2021年12月27日13:30
邀请人(Inviter):陈华杰
报告摘要
In the past decade, a revolution in materials sciences has been brought about by the recognition of topology in characterizing the physical properties. These materials which support nontrivial topological phases are termed as topological materials. The related research is now beyond the electric system and the phenomena have been realized in other systems such as photonics, acoustics and mechanics. In this talk, I will introduce some results on these materials from the applied analysis and numerics aspects. Especially, I will focus on photonic topological materials, including existence of Dirac points, topological edge states and topologically protected wave motions and corresponding numerical methods.