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Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li
The beta-delayed charged particle emission from ^11Li has been studied with emphasis on the three-body n+alpha+^6He and five-body 2alpha+3n channels from the 10.59 and 18.15 MeV states in ^11Be. Monte Carlo simulations using an R-matrix formalism lead to the conclusion that the ^AHe resonance states...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , |
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Lenguaje: | eng |
Publicado: |
2008
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/j.nuclphysa.2008.07.008 http://cds.cern.ch/record/1110677 |
_version_ | 1780914283048075264 |
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author | Madurga, M. Borge, M.J.G. Angelique, J.C. Bao, L. Bergmann, U. Buta, A. Cederkall, J. Diget, C.Aa. Fraile, L.M. Fynbo, H.O.U. Jeppesen, H.B. Jonson, B. Marechal, F. Marques, F.M. Nilsson, T. Nyman, G. Perrot, F. Riisager, K. Tengblad, O. Tengborn, E. Turrion, M. Wilhelmsen, K. |
author_facet | Madurga, M. Borge, M.J.G. Angelique, J.C. Bao, L. Bergmann, U. Buta, A. Cederkall, J. Diget, C.Aa. Fraile, L.M. Fynbo, H.O.U. Jeppesen, H.B. Jonson, B. Marechal, F. Marques, F.M. Nilsson, T. Nyman, G. Perrot, F. Riisager, K. Tengblad, O. Tengborn, E. Turrion, M. Wilhelmsen, K. |
author_sort | Madurga, M. |
collection | CERN |
description | The beta-delayed charged particle emission from ^11Li has been studied with emphasis on the three-body n+alpha+^6He and five-body 2alpha+3n channels from the 10.59 and 18.15 MeV states in ^11Be. Monte Carlo simulations using an R-matrix formalism lead to the conclusion that the ^AHe resonance states play a significant role in the break-up of these states. The results exclude an earlier assumption of a phase-space description of the break-up process of the 18.15 MeV state. Evidence for extra sequential decay paths is found for both states. |
id | cern-1110677 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2008 |
record_format | invenio |
spelling | cern-11106772021-09-26T20:30:06Zdoi:10.1016/j.nuclphysa.2008.07.008http://cds.cern.ch/record/1110677engMadurga, M.Borge, M.J.G.Angelique, J.C.Bao, L.Bergmann, U.Buta, A.Cederkall, J.Diget, C.Aa.Fraile, L.M.Fynbo, H.O.U.Jeppesen, H.B.Jonson, B.Marechal, F.Marques, F.M.Nilsson, T.Nyman, G.Perrot, F.Riisager, K.Tengblad, O.Tengborn, E.Turrion, M.Wilhelmsen, K.Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$LiNuclear Physics - TheoryThe beta-delayed charged particle emission from ^11Li has been studied with emphasis on the three-body n+alpha+^6He and five-body 2alpha+3n channels from the 10.59 and 18.15 MeV states in ^11Be. Monte Carlo simulations using an R-matrix formalism lead to the conclusion that the ^AHe resonance states play a significant role in the break-up of these states. The results exclude an earlier assumption of a phase-space description of the break-up process of the 18.15 MeV state. Evidence for extra sequential decay paths is found for both states.The β -delayed charged particle emission from 11 Li has been studied with emphasis on the three-body n α 6 He and five-body 2 α 3n channels from the 10.59 and 18.15 MeV states in 11 Be. Monte Carlo simulations using an R-matrix formalism lead to the conclusion that the A He resonance states play a significant role in the break-up of these states. The results exclude an earlier assumption of a phase-space description of the break-up process of the 18.15 MeV state. Evidence for extra sequential decay paths is found for both states.The beta-delayed charged particle emission from ^11Li has been studied with emphasis on the three-body n+alpha+^6He and five-body 2alpha+3n channels from the 10.59 and 18.15 MeV states in ^11Be. Monte Carlo simulations using an R-matrix formalism lead to the conclusion that the ^AHe resonance states play a significant role in the break-up of these states. The results exclude an earlier assumption of a phase-space description of the break-up process of the 18.15 MeV state. Evidence for extra sequential decay paths is found for both states.arXiv:0806.3025oai:cds.cern.ch:11106772008-06-19 |
spellingShingle | Nuclear Physics - Theory Madurga, M. Borge, M.J.G. Angelique, J.C. Bao, L. Bergmann, U. Buta, A. Cederkall, J. Diget, C.Aa. Fraile, L.M. Fynbo, H.O.U. Jeppesen, H.B. Jonson, B. Marechal, F. Marques, F.M. Nilsson, T. Nyman, G. Perrot, F. Riisager, K. Tengblad, O. Tengborn, E. Turrion, M. Wilhelmsen, K. Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li |
title | Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li |
title_full | Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li |
title_fullStr | Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li |
title_full_unstemmed | Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li |
title_short | Study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$Li |
title_sort | study of beta-delayed 3-body and 5-body breakup channels observed in the decay of $^{11}$li |
topic | Nuclear Physics - Theory |
url | https://dx.doi.org/10.1016/j.nuclphysa.2008.07.008 http://cds.cern.ch/record/1110677 |
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