摘要
As well known, the research of interactions of intense laser with matter has become an active field of physics. When the laser field strength is comparable with the atomic unit field strength, many nonlinear physical phenomena appear. In recent years, intense laser pulse interactions with molecules have attracted much attention. It aims at exploring effects of the laser intensity on chemical reaction dynamics and at studying the wave packet structure of molecular exciting state. Same as the case of atoms, molecules in intense laser field also