Time-dependent density functional theory within the Tamm-Dancoff approximation

被引:1825
作者
Hirata, S [1 ]
Head-Gordon, M
机构
[1] Univ Calif Berkeley, Dept Chem, Berkeley, CA 94720 USA
[2] Univ Calif Berkeley, Lawrence Berkeley Lab, Div Chem Sci, Berkeley, CA 94720 USA
基金
日本学术振兴会;
关键词
D O I
10.1016/S0009-2614(99)01149-5
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
A computationally simple method for molecular excited states, namely, the Tamm-Dancoff approximation to time-dependent density functional theory, is proposed and implemented. This method yields excitation energies for several closed-and open-shell molecules that are essentially of the same quality as those obtained from time-dependent density functional theory itself, when the same exchange-correlation functional is used. (C) 1999 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:291 / 299
页数:9
相关论文
共 31 条