Presentation Information

[22a-13M-4]Simulation of Metal Surface Electron Excitation by High-Intensity Femtosecond Laser

〇Mizuki Tani1,2, Tomohito Otobe1,2, Ryo Tamaki3,4, Ikufumi Katayama4, Kenichi L. Ishikawa1 (1.The Univ. of Tokyo, 2.KPSI, 3.KISTEC, 4.Yokohama National Univ.)

Keywords:

ablation,first principles calculation,metal

A study has been conducted to detect the emission process of charged particles by observing the electromagnetic radiation during ablation. There are research reports explaining this process through phenomenological models. In this study, simulations of the electron emission dynamics from an aluminum surface excited by femtosecond laser pulses are presented, utilizing a semiclassical electron dynamics simulator based on the commonly used Vlasov equation in plasma physics.