THE CALCULATION OF AUTOCORRELATION FUNCTIONS FOR SPECTROSCOPY

被引:115
作者
ENGEL, V
机构
[1] Fakultät für Physik, Albert-Ludwigs-Universität, W-7800 Freiburg
关键词
D O I
10.1016/0009-2614(92)85155-4
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
It is shown that the autocorrelation function, i.e. the scalar product < phi(0)\phi(t) > of a wave packet at times zero and t, may be calculated from the wave packet propagated until a time 1/2t. This automatically allows the computation time in the calculation of absorption spectra to be reduced by a factor of two.
引用
收藏
页码:76 / 78
页数:3
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