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Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe
The use of chemically selective laser ionization combined with $\beta$-delayed neutron counting at ISOLDE has permitted identification and half-life measurements for $^{61}$Mn up through $^{69}$Mn. The 14 (4)-ms half life for $^{69}$Mn is one of the shortest determined for any nuclide beyond the sd...
Autores principales: | , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1998
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Materias: | |
Acceso en línea: | http://cds.cern.ch/record/430810 |
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author | Wöhr, A Hannawald, M Walters, W B Kautzsch, T Pfeiffer, B Kratz, K L Fedosseev, V Mishin, V I Forkel-Wirth, Doris Sebastian, V Koizumi, M Köster, U Lettry, Jacques Ravn, H L |
author_facet | Wöhr, A Hannawald, M Walters, W B Kautzsch, T Pfeiffer, B Kratz, K L Fedosseev, V Mishin, V I Forkel-Wirth, Doris Sebastian, V Koizumi, M Köster, U Lettry, Jacques Ravn, H L |
author_sort | Wöhr, A |
collection | CERN |
description | The use of chemically selective laser ionization combined with $\beta$-delayed neutron counting at ISOLDE has permitted identification and half-life measurements for $^{61}$Mn up through $^{69}$Mn. The 14 (4)-ms half life for $^{69}$Mn is one of the shortest determined for any nuclide beyond the sd shell. $\gamma$-ray singles and coincidence spectra have been determined for the decays of $^{64, 66}$Mn to levels of $^{64, 66}$Fe, revealing strong deformation and vanishing of the N=40 subshell in the Fe isotopes. (17 refs). |
id | cern-430810 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1998 |
record_format | invenio |
spelling | cern-4308102019-09-30T06:29:59Zhttp://cds.cern.ch/record/430810engWöhr, AHannawald, MWalters, W BKautzsch, TPfeiffer, BKratz, K LFedosseev, VMishin, V IForkel-Wirth, DorisSebastian, VKoizumi, MKöster, ULettry, JacquesRavn, H LDecay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$FeNuclear Physics - ExperimentThe use of chemically selective laser ionization combined with $\beta$-delayed neutron counting at ISOLDE has permitted identification and half-life measurements for $^{61}$Mn up through $^{69}$Mn. The 14 (4)-ms half life for $^{69}$Mn is one of the shortest determined for any nuclide beyond the sd shell. $\gamma$-ray singles and coincidence spectra have been determined for the decays of $^{64, 66}$Mn to levels of $^{64, 66}$Fe, revealing strong deformation and vanishing of the N=40 subshell in the Fe isotopes. (17 refs).oai:cds.cern.ch:4308101998 |
spellingShingle | Nuclear Physics - Experiment Wöhr, A Hannawald, M Walters, W B Kautzsch, T Pfeiffer, B Kratz, K L Fedosseev, V Mishin, V I Forkel-Wirth, Doris Sebastian, V Koizumi, M Köster, U Lettry, Jacques Ravn, H L Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe |
title | Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe |
title_full | Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe |
title_fullStr | Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe |
title_full_unstemmed | Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe |
title_short | Decay of very neutron-rich Mn nuclides and vanishing of the N=40 subshell closure in $^{66}$Fe |
title_sort | decay of very neutron-rich mn nuclides and vanishing of the n=40 subshell closure in $^{66}$fe |
topic | Nuclear Physics - Experiment |
url | http://cds.cern.ch/record/430810 |
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