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Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts

Isomer shifts have been determined in Cd111–129 by high-resolution laser spectroscopy at CERN-ISOLDE. The corresponding mean square charge-radii changes, from the 1/2+ and the 3/2+ ground states to the 11/2- isomers, have been found to follow a distinct parabolic dependence as a function of the atom...

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Autores principales: Yordanov, D  T, Balabanski, D  L, Bissell, M  L, Blaum, K, Budinčević, I, Cheal, B, Flanagan, K, Frömmgen, N, Georgiev, G, Geppert, Ch, Hammen, M, Kowalska, M, Kreim, K, Krieger, A, Meng, J, Neugart, R, Neyens, G, Nörtershäuser, W, Rajabali, M  M, Papuga, J, Schmidt, S, Zhao, P  W
Lenguaje:eng
Publicado: 2016
Materias:
Acceso en línea:https://dx.doi.org/10.1103/PhysRevLett.116.032501
http://cds.cern.ch/record/2139379
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author Yordanov, D  T
Balabanski, D  L
Bissell, M  L
Blaum, K
Budinčević, I
Cheal, B
Flanagan, K
Frömmgen, N
Georgiev, G
Geppert, Ch
Hammen, M
Kowalska, M
Kreim, K
Krieger, A
Meng, J
Neugart, R
Neyens, G
Nörtershäuser, W
Rajabali, M  M
Papuga, J
Schmidt, S
Zhao, P  W
author_facet Yordanov, D  T
Balabanski, D  L
Bissell, M  L
Blaum, K
Budinčević, I
Cheal, B
Flanagan, K
Frömmgen, N
Georgiev, G
Geppert, Ch
Hammen, M
Kowalska, M
Kreim, K
Krieger, A
Meng, J
Neugart, R
Neyens, G
Nörtershäuser, W
Rajabali, M  M
Papuga, J
Schmidt, S
Zhao, P  W
author_sort Yordanov, D  T
collection CERN
description Isomer shifts have been determined in Cd111–129 by high-resolution laser spectroscopy at CERN-ISOLDE. The corresponding mean square charge-radii changes, from the 1/2+ and the 3/2+ ground states to the 11/2- isomers, have been found to follow a distinct parabolic dependence as a function of the atomic mass number. Since the isomers have been previously associated with simplicity due to the linear mass dependence of their quadrupole moments, the regularity of the isomer shifts suggests a higher order of symmetry affecting the ground states in addition. A comprehensive description assuming nuclear deformation is found to accurately reproduce the radii differences in conjunction with the known quadrupole moments. This intuitive interpretation is supported by covariant density functional theory.
id oai-inspirehep.net-1416717
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2016
record_format invenio
spelling oai-inspirehep.net-14167172022-08-10T12:46:41Zdoi:10.1103/PhysRevLett.116.032501http://cds.cern.ch/record/2139379engYordanov, D  TBalabanski, D  LBissell, M  LBlaum, KBudinčević, ICheal, BFlanagan, KFrömmgen, NGeorgiev, GGeppert, ChHammen, MKowalska, MKreim, KKrieger, AMeng, JNeugart, RNeyens, GNörtershäuser, WRajabali, M  MPapuga, JSchmidt, SZhao, P  WSimple Nuclear Structure in Cd111–129 from Atomic Isomer ShiftsNuclear Physics - ExperimentIsomer shifts have been determined in Cd111–129 by high-resolution laser spectroscopy at CERN-ISOLDE. The corresponding mean square charge-radii changes, from the 1/2+ and the 3/2+ ground states to the 11/2- isomers, have been found to follow a distinct parabolic dependence as a function of the atomic mass number. Since the isomers have been previously associated with simplicity due to the linear mass dependence of their quadrupole moments, the regularity of the isomer shifts suggests a higher order of symmetry affecting the ground states in addition. A comprehensive description assuming nuclear deformation is found to accurately reproduce the radii differences in conjunction with the known quadrupole moments. This intuitive interpretation is supported by covariant density functional theory.oai:inspirehep.net:14167172016
spellingShingle Nuclear Physics - Experiment
Yordanov, D  T
Balabanski, D  L
Bissell, M  L
Blaum, K
Budinčević, I
Cheal, B
Flanagan, K
Frömmgen, N
Georgiev, G
Geppert, Ch
Hammen, M
Kowalska, M
Kreim, K
Krieger, A
Meng, J
Neugart, R
Neyens, G
Nörtershäuser, W
Rajabali, M  M
Papuga, J
Schmidt, S
Zhao, P  W
Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts
title Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts
title_full Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts
title_fullStr Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts
title_full_unstemmed Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts
title_short Simple Nuclear Structure in Cd111–129 from Atomic Isomer Shifts
title_sort simple nuclear structure in cd111–129 from atomic isomer shifts
topic Nuclear Physics - Experiment
url https://dx.doi.org/10.1103/PhysRevLett.116.032501
http://cds.cern.ch/record/2139379
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