极化率
偶极子
原子物理学
物理
哈密顿量(控制论)
耦合簇
原子轨道
库仑
相对论量子化学
随机相位近似
量子电动力学
量子力学
电子
分子
数学
数学优化
作者
S. Chattopadhyay,B. K. Mani,D. Angom
标识
DOI:10.1103/physreva.86.062508
摘要
We use perturbed relativistic coupled-cluster (PRCC) theory to calculate the\nelectric dipole polarizability of noble gas atoms Ar, Kr, Xe and Rn. We also\nprovide a detailed description of the nonlinear terms in the PRCC theory and\nconsider the Dirac-Coulomb-Breit atomic Hamiltonian for the calculations. We\nfind that the largest contribution from Breit interaction to the electric\ndipole polarizability is 0.1%, in the case of Rn. As we go from Ar to Rn, based\non the pattern in the random phase approximation effects, the contraction of\nthe outermost $p_{1/2}$ due to relativistic corrections is discernible without\nany ambiguity.\n
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