Four Decades of Hyperfine Anomalies
(1998) In Advances in Quantum Chemistry 30(C). p.343-360- Abstract
Isotopic differences in the distribution of nuclear charge and magnetization give rise to "hyperfine structure anomalies" which were observed already in the 1950s. More recently, the distribution of nuclear magnetization has been found to complicate the interpretation of the measured hyperfine splittings in highly charged hydrogen-like ions. In this paper, results of numerical calculations for a few hydrogen-like systems (133Cs, 165Ho, 185,187Re and 209Bi) of current experimental interest are presented in terms of moments of the nuclear charge and magnetization distribution, thereby displaying directly the sensitivity and emphasizing the need for a better understanding of nuclear... (More)
Isotopic differences in the distribution of nuclear charge and magnetization give rise to "hyperfine structure anomalies" which were observed already in the 1950s. More recently, the distribution of nuclear magnetization has been found to complicate the interpretation of the measured hyperfine splittings in highly charged hydrogen-like ions. In this paper, results of numerical calculations for a few hydrogen-like systems (133Cs, 165Ho, 185,187Re and 209Bi) of current experimental interest are presented in terms of moments of the nuclear charge and magnetization distribution, thereby displaying directly the sensitivity and emphasizing the need for a better understanding of nuclear wavefunctions. In addition, we also present results of many-body perturbation theory calculations for Cs hyperfine anomalies, in connection with experiments planned at ISOLDE.
(Less)
- author
- Gustavsson, Martin G.H.
and Mårtensson-Pendrill, Ann Marie
LU
- publishing date
- 1998
- type
- Contribution to journal
- publication status
- published
- in
- Advances in Quantum Chemistry
- volume
- 30
- issue
- C
- pages
- 18 pages
- publisher
- Academic Press
- external identifiers
-
- scopus:0000524418
- ISSN
- 0065-3276
- DOI
- 10.1016/S0065-3276(08)60516-X
- language
- English
- LU publication?
- no
- id
- efb1fb01-f2e8-43e8-ba74-dc2bc25e6d4c
- date added to LUP
- 2025-05-24 06:24:31
- date last changed
- 2025-05-26 13:51:13
@article{efb1fb01-f2e8-43e8-ba74-dc2bc25e6d4c, abstract = {{<p>Isotopic differences in the distribution of nuclear charge and magnetization give rise to "hyperfine structure anomalies" which were observed already in the 1950s. More recently, the distribution of nuclear magnetization has been found to complicate the interpretation of the measured hyperfine splittings in highly charged hydrogen-like ions. In this paper, results of numerical calculations for a few hydrogen-like systems (<sup>133</sup>Cs, <sup>165</sup>Ho, <sup>185,187</sup>Re and <sup>209</sup>Bi) of current experimental interest are presented in terms of moments of the nuclear charge and magnetization distribution, thereby displaying directly the sensitivity and emphasizing the need for a better understanding of nuclear wavefunctions. In addition, we also present results of many-body perturbation theory calculations for Cs hyperfine anomalies, in connection with experiments planned at ISOLDE.</p>}}, author = {{Gustavsson, Martin G.H. and Mårtensson-Pendrill, Ann Marie}}, issn = {{0065-3276}}, language = {{eng}}, number = {{C}}, pages = {{343--360}}, publisher = {{Academic Press}}, series = {{Advances in Quantum Chemistry}}, title = {{Four Decades of Hyperfine Anomalies}}, url = {{http://dx.doi.org/10.1016/S0065-3276(08)60516-X}}, doi = {{10.1016/S0065-3276(08)60516-X}}, volume = {{30}}, year = {{1998}}, }