Note on an approximation treatment for many-electron systems
Note on an approximation treatment for many-electron systems
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DOI:
10.1103/physrev.46.618
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发表时间:
1934-10-01
期刊:
影响因子:
--
通讯作者:
Plesset, MS
中科院分区:
文献类型:
--
作者:
Moller, C;Plesset, MS
A perturbation theory is developed for treating a system of n electrons in which the Hartree-Fock solution appears as the zero-order approximation. It is shown by this development that the first order correction for the energy and the charge density of the system is zero. The expression for the second-order correction for the energy greatly simplifies because of the special property of the zero-order solution. It is pointed out that the development of the higher approximation involves only calculations based on a definite one-body problem.