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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...

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Detalles Bibliográficos
Autores principales: 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
Lenguaje:eng
Publicado: 1996
Materias:
Acceso en línea:https://dx.doi.org/10.1016/S0375-9474(96)00313-2
http://cds.cern.ch/record/317672
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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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