论文标题
一粒子密度基质的分析性
Analyticity of the one-particle density matrix
论文作者
论文摘要
事实证明，多粒子系统的单粒子密度矩阵$γ（x，y）$远离核和对角线$ x = y $。
It is proved that the one-particle density matrix $γ(x, y)$ for multi-particle systems is analytic away from the nuclei and from the diagonal $x = y$.
