Time-dependent electron localization function

被引:122
作者
Burnus, T [1 ]
Marques, MAL [1 ]
Gross, EKU [1 ]
机构
[1] Free Univ Berlin, Inst Theoret Phys, D-14195 Berlin, Germany
来源
PHYSICAL REVIEW A | 2005年 / 71卷 / 01期
关键词
D O I
10.1103/PhysRevA.71.010501
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
We present a generalization of the electron localization function (ELF) that can be used to analyze time-dependent processes. The time-dependent ELF allows the time-resolved observation of the formation, the modulation, and the breaking of chemical bonds, and. can thus provide a visual understanding of complex re. actions involving the dynamics of excited electrons. We illustrate the usefulness of the time-dependent ELF by two examples: the pi-pi* transition induced by a laser field, and the destruction of bonds and formation of lone pairs in a scattering process.
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页数:4
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