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New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure

A chemically selective laser ion source has been used in a beta - decay study of heavy Ag isotopes into even-even Cd nuclides. Gamma- spectroscopic techniques in time-resolving event-by-event and multiscaling modes have permitted the identification of the first 2 /sup +/ and 4/sup +/ levels in /sup...

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Autores principales: Kautzsch, T, Walters, W B, Hannawald, M, Kratz, K L, Mishin, V I, Fedosseev, V, Böhmer, W, Jading, Y, Van Duppen, P, Pfeiffer, B, Wöhr, A, Møller, P, Klöckl, I, Sebastian, V, Köster, U, Koizumi, M, Lettry, Jacques, Ravn, H L
Lenguaje:eng
Publicado: 2000
Materias:
Acceso en línea:https://dx.doi.org/10.1007/s100500070038
http://cds.cern.ch/record/506611
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author Kautzsch, T
Walters, W B
Hannawald, M
Kratz, K L
Mishin, V I
Fedosseev, V
Böhmer, W
Jading, Y
Van Duppen, P
Pfeiffer, B
Wöhr, A
Møller, P
Klöckl, I
Sebastian, V
Köster, U
Koizumi, M
Lettry, Jacques
Ravn, H L
author_facet Kautzsch, T
Walters, W B
Hannawald, M
Kratz, K L
Mishin, V I
Fedosseev, V
Böhmer, W
Jading, Y
Van Duppen, P
Pfeiffer, B
Wöhr, A
Møller, P
Klöckl, I
Sebastian, V
Köster, U
Koizumi, M
Lettry, Jacques
Ravn, H L
author_sort Kautzsch, T
collection CERN
description A chemically selective laser ion source has been used in a beta - decay study of heavy Ag isotopes into even-even Cd nuclides. Gamma- spectroscopic techniques in time-resolving event-by-event and multiscaling modes have permitted the identification of the first 2 /sup +/ and 4/sup +/ levels in /sup 126/Cd/sub 78/, /sup 128/Cd/sub 80/, and tentatively the 2/sup +/ state in /sup 130/Cd/sub 82/. From a comparison of these new states in /sub 48/Cd with the E(2/sup +/) and E(4/sup +/)/E(2/sup +/) level systematics of /sub 46/Pd and /sub 52/Te isotopes and several recent model predictions, possible evidence for a weakening of the spherical N=82 neutron-shell below double-magic /sup 132/Sn is obtained. (44 refs).
id cern-506611
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2000
record_format invenio
spelling cern-5066112019-09-30T06:29:59Zdoi:10.1007/s100500070038http://cds.cern.ch/record/506611engKautzsch, TWalters, W BHannawald, MKratz, K LMishin, V IFedosseev, VBöhmer, WJading, YVan Duppen, PPfeiffer, BWöhr, AMøller, PKlöckl, ISebastian, VKöster, UKoizumi, MLettry, JacquesRavn, H LNew states in heavy Cd isotopes and evidence for weakening of the N=82 shell structureNuclear Physics - ExperimentA chemically selective laser ion source has been used in a beta - decay study of heavy Ag isotopes into even-even Cd nuclides. Gamma- spectroscopic techniques in time-resolving event-by-event and multiscaling modes have permitted the identification of the first 2 /sup +/ and 4/sup +/ levels in /sup 126/Cd/sub 78/, /sup 128/Cd/sub 80/, and tentatively the 2/sup +/ state in /sup 130/Cd/sub 82/. From a comparison of these new states in /sub 48/Cd with the E(2/sup +/) and E(4/sup +/)/E(2/sup +/) level systematics of /sub 46/Pd and /sub 52/Te isotopes and several recent model predictions, possible evidence for a weakening of the spherical N=82 neutron-shell below double-magic /sup 132/Sn is obtained. (44 refs).oai:cds.cern.ch:5066112000
spellingShingle Nuclear Physics - Experiment
Kautzsch, T
Walters, W B
Hannawald, M
Kratz, K L
Mishin, V I
Fedosseev, V
Böhmer, W
Jading, Y
Van Duppen, P
Pfeiffer, B
Wöhr, A
Møller, P
Klöckl, I
Sebastian, V
Köster, U
Koizumi, M
Lettry, Jacques
Ravn, H L
New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure
title New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure
title_full New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure
title_fullStr New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure
title_full_unstemmed New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure
title_short New states in heavy Cd isotopes and evidence for weakening of the N=82 shell structure
title_sort new states in heavy cd isotopes and evidence for weakening of the n=82 shell structure
topic Nuclear Physics - Experiment
url https://dx.doi.org/10.1007/s100500070038
http://cds.cern.ch/record/506611
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