RELATIVISTIC CALCULATIONS OF THE HYPERFINE INTERACTIONS IN THE EXCITED 7 P-2(3/2) AND 7 P-2(1/2) STATES OF THE RA+ ION

被引:5
作者
YUAN, X [1 ]
DOUGHERTY, RW [1 ]
DAS, TP [1 ]
ANDRIESSEN, J [1 ]
机构
[1] TECH UNIV DELFT, 2628 CJ DELFT, NETHERLANDS
来源
PHYSICAL REVIEW A | 1995年 / 52卷 / 05期
关键词
D O I
10.1103/PhysRevA.52.3563
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The relativistic linked-cluster many-body perturbation theory (RLCMBPT) has been used to investigate the hyperfine properties in the excited 7 P-2(3/2) and 7 P-2(1/2) states of (221)Rg(+) ions. Our calculations of the hyperfine constants. yield -22.4+/-0.3 MHz for the 7 P-2(3/2) state and -265.3+/-4.0 MHz for the 7 P-2(1/2) in state, in excellent agreement with the experimentally obtained values of -22.4+/-0.9 and -266.3+/-1.5 MHz, respectively. The results obtained in this work are compared with those by other theoretical methods and an attempt is made to understand the relationship between the different methods, particularly that between the RLCMBPT procedure adopted in this work and the many-body multiconfigurational Dirac-Fock procedures.
引用
收藏
页码:3563 / 3571
页数:9
相关论文
共 49 条
[1]   THEORY OF HYPERFINE INTERACTIONS IN ALKALINE-EARTH IONS ISOELECTRONIC WITH ALKALI-METAL ATOMS - MG-25+ GROUND-STATE [J].
AHMAD, S ;
ANDRIESSEN, J ;
DAS, TP .
PHYSICAL REVIEW A, 1983, 27 (06) :2790-2794
[2]   THEORY OF HYPERFINE INTERACTIONS IN ALKALINE-EARTH IONS ISOELECTRONIC WITH ALKALI-METAL ATOMS-BA-137+ [J].
AHMAD, S ;
ANDRIESSEN, J ;
RAGHUNATHAN, K ;
DAS, TP .
PHYSICAL REVIEW A, 1982, 25 (06) :2923-2928
[3]   DETERMINATION OF NUCLEAR SPINS AND MOMENTS IN A SERIES OF RADIUM ISOTOPES [J].
AHMAD, SA ;
KLEMPT, W ;
NEUGART, R ;
OTTEN, EW ;
WENDT, K ;
EKSTROM, C .
PHYSICS LETTERS B, 1983, 133 (1-2) :47-52
[4]   RELATIVISTIC MANY-BODY APPROACH TO HYPERFINE INTERACTION IN RARE-EARTHS - EXPLANATION OF EXPERIMENTAL RESULT IN EUROPIUM [J].
ANDRIESSEN, J ;
RAGHUNATHAN, K ;
RAY, SN ;
DAS, TP .
PHYSICAL REVIEW B, 1977, 15 (05) :2533-2537
[5]   MANY-BODY MULTICONFIGURATIONAL DIRAC-FOCK CALCULATION OF HYPERFINE INTERACTION IN 7S, 7P1/2, AND 7P3/2 STATES OF RA-II [J].
ANDRIESSEN, J ;
POSTMA, H ;
VANDENBRINK, AM ;
DAS, TP .
PHYSICAL REVIEW A, 1992, 45 (03) :1389-1398
[6]  
ANDRIESSEN J, UNPUB
[7]  
ANDRIESSEN J, 1980, MANY BODY TECHNIQUES
[8]  
BETHE HA, 1953, EXPT NUCLEAR PHYSICS
[9]  
BETHE HA, 1957, QUANTUM MECHANICS ON
[10]   MANY-BODY PROBLEM FOR STRONGLY INTERACTING PARTICLES .2. LINKED CLUSTER EXPANSION [J].
BRUECKNER, KA .
PHYSICAL REVIEW, 1955, 100 (01) :36-45