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Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar
Low energy beta-delayed protons from $^{33}$Ar have been measured for the first time. The data reveal states, which, despite unfavourable barrier penetrability values, strongly decay to the first excited 2$^+$ state in $^{32}$S. The observation is discussed in terms of the standard shell model. A na...
Autores principales: | , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
1996
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/S0375-9474(96)00313-2 http://cds.cern.ch/record/317672 |
_version_ | 1780890440461975552 |
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author | Honkanen, J A Axelsson, L Äystö, J García-Borge, M J Jonson, B Jokinen, A Martel, I Martínez-Pinedo, G Mukha, I Nilsson, T Nyman, G H Petersen, B Poves, A Smedberg, M H Teijeiro, A G Tengblad, O |
author_facet | Honkanen, J A Axelsson, L Äystö, J García-Borge, M J Jonson, B Jokinen, A Martel, I Martínez-Pinedo, G Mukha, I Nilsson, T Nyman, G H Petersen, B Poves, A Smedberg, M H Teijeiro, A G Tengblad, O |
author_sort | Honkanen, J A |
collection | CERN |
description | Low energy beta-delayed protons from $^{33}$Ar have been measured for the first time. The data reveal states, which, despite unfavourable barrier penetrability values, strongly decay to the first excited 2$^+$ state in $^{32}$S. The observation is discussed in terms of the standard shell model. A natural explanation is provided by the large spectroscopic amplitudes, involving $s_{1/2}$ and $d_{3/2}$ orbitals, as well as the $l$=0 barrier penetrability, favouring the decay to the 2$^+$ state. |
id | cern-317672 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 1996 |
record_format | invenio |
spelling | cern-3176722019-09-30T06:29:59Zdoi:10.1016/S0375-9474(96)00313-2http://cds.cern.ch/record/317672engHonkanen, J AAxelsson, LÄystö, JGarcía-Borge, M JJonson, BJokinen, AMartel, IMartínez-Pinedo, GMukha, INilsson, TNyman, G HPetersen, BPoves, ASmedberg, M HTeijeiro, A GTengblad, OFine Structure in the $\beta$-Delayed Proton Decay of $^{33}$ArNuclear Physics - ExperimentLow energy beta-delayed protons from $^{33}$Ar have been measured for the first time. The data reveal states, which, despite unfavourable barrier penetrability values, strongly decay to the first excited 2$^+$ state in $^{32}$S. The observation is discussed in terms of the standard shell model. A natural explanation is provided by the large spectroscopic amplitudes, involving $s_{1/2}$ and $d_{3/2}$ orbitals, as well as the $l$=0 barrier penetrability, favouring the decay to the 2$^+$ state.CERN-PPE-96-149oai:cds.cern.ch:3176721996-10-23 |
spellingShingle | Nuclear Physics - Experiment Honkanen, J A Axelsson, L Äystö, J García-Borge, M J Jonson, B Jokinen, A Martel, I Martínez-Pinedo, G Mukha, I Nilsson, T Nyman, G H Petersen, B Poves, A Smedberg, M H Teijeiro, A G Tengblad, O Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar |
title | Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar |
title_full | Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar |
title_fullStr | Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar |
title_full_unstemmed | Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar |
title_short | Fine Structure in the $\beta$-Delayed Proton Decay of $^{33}$Ar |
title_sort | fine structure in the $\beta$-delayed proton decay of $^{33}$ar |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1016/S0375-9474(96)00313-2 http://cds.cern.ch/record/317672 |
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