天元讲堂(6.6): On adaptive finite element simulations of high harmonic generation with time-dependent density functional theory
报告人: Prof. Guanghui Hu, University of Macau
时间:6月6号上午10:00-11:00
地点:维格堂113
摘要: High harmonic generation (HHG) plays an important role in the
emerging attosecond physics, and has applications on developing
novel techniques such as imaging of molecular orbitals. There are
several challenges on numerical study of HHG. In this talk, HHG as
well as theoretical and numerical challenges on its study will be
introduced. Then a numerical framework of adaptive finite element
solutions of Kohn-Sham and time-dependent Kohn-Sham equations for
HHG simulations will be described in detail. Numerical results will
show the effectiveness of the proposed method.