Relativistic study of nuclear-anapole-moment effects in diatomic molecules

被引:37
作者
Borschevsky, A. [1 ,2 ]
Ilias, M. [3 ]
Dzuba, V. A. [4 ]
Flambaum, V. V. [2 ,4 ,5 ]
Schwerdtfeger, P. [2 ,6 ]
机构
[1] Helmholtz Inst Mainz, D-55128 Mainz, Germany
[2] Massey Univ Auckland, New Zealand Inst Adv Study, Ctr Theoret Chem & Phys, Auckland 0745, New Zealand
[3] Matej Bel Univ, Fac Nat Sci, Dept Chem, SK-97400 Banska Bystrica, Slovakia
[4] Univ New S Wales, Sch Phys, Sydney, NSW 2052, Australia
[5] Frankfurt Inst Adv Studies, D-60438 Frankfurt, Germany
[6] Univ Marburg, Fachbereich Chem, D-35032 Marburg, Germany
来源
PHYSICAL REVIEW A | 2013年 / 88卷 / 02期
基金
澳大利亚研究理事会;
关键词
ELECTRIC-DIPOLE MOMENT; GAUSSIAN-BASIS SETS; P-ODD; PARITY NONCONSERVATION; ATOMS; ENHANCEMENT;
D O I
10.1103/PhysRevA.88.022125
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Nuclear-spin-dependent (NSD) parity violating effects are studied for a number of diatomic molecules using relativistic Hartree-Fock and density-functional theory and accounting for core polarization effects. Heavy diatomic molecules are good candidates for the successful measurement of the nuclear anapole moment, which is the dominant NSD parity violation term in heavy elements. Improved results for the molecules studied in our previous publication [Borschevsky et al., Phys. Rev. A 85, 052509 (2012)] are presented along with the calculations for a number of other promising candidates for the nuclear anapole measurements.
引用
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页数:6
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