基于环耦合簇双激发方法的随机相位近似基态关联能
其他凝聚态物理
2009-11-13 v3
摘要
我们提出了一个解析证明，展示了基态关联能的随机相位近似（RPA）与耦合簇双激发（CCD）方程的环图简化之间的等价性。在CCD框架下，RPA方程可以在计算量内求解，其中与基函数数量成正比。
引用
@article{arxiv.0810.3433,
title = {The Ground State Correlation Energy of the Random Phase Approximation from a Ring Coupled Cluster Doubles Approach},
author = {Gustavo E. Scuseria and Thomas M. Henderson and Danny C. Sorensen},
journal= {arXiv preprint arXiv:0810.3433},
year = {2009}
}
备注
Incorporating feedback thus far received