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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...

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Autores principales: 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.
Lenguaje:eng
Publicado: 2008
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysa.2008.07.008
http://cds.cern.ch/record/1110677
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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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