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Beta-delayed proton emission from $^{21}$Mg
Beta-delayed proton emission from $^{21}$Mg has been measured at ISOLDE, CERN, with a detection setup including particle identification capabilities. $\beta$-delayed protons with center of mass energies between 0.39$\,$MeV and 7.2$\,$MeV were measured and used to determine the half life of $^{21}$Mg...
Autores principales: | , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2015
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1140/epja/i2015-15113-1 http://cds.cern.ch/record/2028809 |
_version_ | 1780947364311203840 |
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author | Lund, M.V. Borge, M.J.G. Briz, J.A. Cederkäll, J. Fynbo, H.O.U. Jensen, J.H. Jonson, B. Laursen, K.L. Nilsson, T. Perea, A. Pesudo, V. Riisager, K. Tengblad, O. |
author_facet | Lund, M.V. Borge, M.J.G. Briz, J.A. Cederkäll, J. Fynbo, H.O.U. Jensen, J.H. Jonson, B. Laursen, K.L. Nilsson, T. Perea, A. Pesudo, V. Riisager, K. Tengblad, O. |
author_sort | Lund, M.V. |
collection | CERN |
description | Beta-delayed proton emission from $^{21}$Mg has been measured at ISOLDE, CERN, with a detection setup including particle identification capabilities. $\beta$-delayed protons with center of mass energies between 0.39$\,$MeV and 7.2$\,$MeV were measured and used to determine the half life of $^{21}$Mg as $118.6\pm 0.5\,$ms. From a line shape fit of the $\beta p$ branches we extract spectroscopic information about the resonances of $^{21}$Na. Finally an improved interpretation of the decay scheme in accordance with the results obtained in reaction studies is presented. |
id | cern-2028809 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2015 |
record_format | invenio |
spelling | cern-20288092021-09-20T18:36:11Zdoi:10.1140/epja/i2015-15113-1http://cds.cern.ch/record/2028809engLund, M.V.Borge, M.J.G.Briz, J.A.Cederkäll, J.Fynbo, H.O.U.Jensen, J.H.Jonson, B.Laursen, K.L.Nilsson, T.Perea, A.Pesudo, V.Riisager, K.Tengblad, O.Beta-delayed proton emission from $^{21}$MgNuclear Physics - ExperimentBeta-delayed proton emission from $^{21}$Mg has been measured at ISOLDE, CERN, with a detection setup including particle identification capabilities. $\beta$-delayed protons with center of mass energies between 0.39$\,$MeV and 7.2$\,$MeV were measured and used to determine the half life of $^{21}$Mg as $118.6\pm 0.5\,$ms. From a line shape fit of the $\beta p$ branches we extract spectroscopic information about the resonances of $^{21}$Na. Finally an improved interpretation of the decay scheme in accordance with the results obtained in reaction studies is presented.Beta-delayed proton emission from$^{21}$Mg has been measured at ISOLDE, CERN, with a detection setup consisting of two charged-particle telescopes surrounding the decay point. Altogether 27 βp branches were measured with center-of-mass energies between 0.4–7.2 MeV. Seven new βp branches were observed. Beta-delayed protons were used to determine the half-life of$^{21}$Mg as 118.6 ± 0.5 ms. From a line shape fit of the βp branches we extract the widths, spins, and parities of the resonances of$^{21}$Na. An improved interpretation of the decay scheme in accordance with the results obtained in reaction studies is presented.Beta-delayed proton emission from $^{21}$Mg has been measured at ISOLDE, CERN, with a detection setup including particle identification capabilities. $\beta$-delayed protons with center of mass energies between 0.39$\,$MeV and 7.2$\,$MeV were measured and used to determine the half life of $^{21}$Mg as $118.6\pm 0.5\,$ms. From a line shape fit of the $\beta p$ branches we extract spectroscopic information about the resonances of $^{21}$Na. Finally an improved interpretation of the decay scheme in accordance with the results obtained in reaction studies is presented.arXiv:1506.04515oai:cds.cern.ch:20288092015-06-15 |
spellingShingle | Nuclear Physics - Experiment Lund, M.V. Borge, M.J.G. Briz, J.A. Cederkäll, J. Fynbo, H.O.U. Jensen, J.H. Jonson, B. Laursen, K.L. Nilsson, T. Perea, A. Pesudo, V. Riisager, K. Tengblad, O. Beta-delayed proton emission from $^{21}$Mg |
title | Beta-delayed proton emission from $^{21}$Mg |
title_full | Beta-delayed proton emission from $^{21}$Mg |
title_fullStr | Beta-delayed proton emission from $^{21}$Mg |
title_full_unstemmed | Beta-delayed proton emission from $^{21}$Mg |
title_short | Beta-delayed proton emission from $^{21}$Mg |
title_sort | beta-delayed proton emission from $^{21}$mg |
topic | Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1140/epja/i2015-15113-1 http://cds.cern.ch/record/2028809 |
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