Probing electronic and vibrational dynamics in molecules by time-resolved photoelectron, Auger-electron, and X-ray photon scattering spectroscopy

被引:21
作者
Bennett, Kochise [1 ]
Kowalewski, Markus [1 ]
Mukamel, Shaul [1 ]
机构
[1] Univ Calif Irvine, Dept Chem, Irvine, CA 92697 USA
基金
美国国家科学基金会; 美国国家卫生研究院;
关键词
NONADIABATIC DYNAMICS; SPECTRA; TRANSITION; PROGRAM; URACIL;
D O I
10.1039/c4fd00178h
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We present a unified description for time-resolved electron and photon scattering spectroscopies from molecules prepared in nonstationary states. Signals are expressed in terms of superoperator Green's functions and a systematic procedure for treating various degrees of freedom consistently at different levels of theory is developed. The standard Fermi Golden Rule expressions for photoelectron spectra, which are limited to broad, slowly-varying signals, are obtained as a limiting case of our more general theory that applies to broader parameter regimes.
引用
收藏
页码:405 / 428
页数:24
相关论文
共 53 条