电子关联的新度量。
New measure of electron correlation.
作者信息
Gottlieb Alex D, Mauser Norbert J
机构信息
Wolfgang Pauli Institute, Nordbergstr. 15, A-1090 Wien, Austria.
出版信息
Phys Rev Lett. 2005 Sep 16;95(12):123003. doi: 10.1103/PhysRevLett.95.123003.
Abstract
We propose to quantify the correlation inherent in a many-electron (or many-fermion) wave function psi by comparing it to the unique uncorrelated state that has the same 1-particle density operator as does /|psi><psi/.
摘要
我们建议通过将多电子（或多费米子）波函数ψ与具有与/|ψ><ψ|相同的单粒子密度算符的唯一无关联态进行比较，来量化ψ中固有的相关性。
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