Configuration-based multi-reference second order perturbation theory
Configuration-based multi-reference second order perturbation theory作者机构:Institute of Modern Physics Northwest University Xi'an 710069 China Department of Chemical Engineering Northwestern Polytechnical University Xi'an 710072 China
出 版 物:《Science China Chemistry》 (中国科学(化学英文版))
年 卷 期:2000年第43卷第6期
页 面:567-575页
核心收录:
学科分类:0809[工学-电子科学与技术(可授工学、理学学位)] 07[理学] 070205[理学-凝聚态物理] 08[工学] 0702[理学-物理学]
主 题:perturbation theory multi-reference configuration interaction.
摘 要:Various configuration-based multi-reference second order perturbation approaches were investigated and a new scheme averting intruder states was suggested. The codes based on these schemes were tested by example calculations.