Evidence of octupole-phonons at high spin in 207Pb

A lifetime measurement of the 19/2 state in Pb has been performed using the Recoil Distance Doppler-Shift (RDDS) method. The nuclei of interest were produced in multi-nucleon transfer reactions induced by a Pb beam impinging on a Mo enriched target. The beam-like nuclei were detected and identified...

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Autores: Ralet, D., Clément, E., Georgiev, G., Stuchbery, A.E., Rejmund, M., Van Isacker, P., De France, G., Lemasson, A., Ljungvall, J., Michelagnoli, C., Navin, A., Balabanski, D. L., Atanasova, L., Blazhev, A., Bocchi, G., Carroll, R., Dudouet, J., Dupont, E., Fornal, B., Franchoo, S., Fransen, C., Müller-Gatermann, C., Goasduff, A., Gadea, Andrés, John, P.R., Kocheva, D., Konstantinopoulos, T., Korichi, A., Kusoglu, A., Lenzi, Silvia M., Leoni, S., Lozeva, R., Maj, A., Pérez, R., Pietralla, N., Shand, C., Stezowski, O., Wilmsen, D., Yordanov, D., Barrientos, Diego, Bednarczyk, P., Birkenbach, B., Boston, A.J., Boston, H.C., Burrows, I., Cederwall, B., Ciemala, M., Collado, J., Crespi, F., Jungclaus, Andrea, Quintana Arnés, B., Sanchis, E.
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2019
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/196407
Acceso en línea:http://hdl.handle.net/10261/196407
Access Level:acceso abierto
Palabra clave:VAMOS plus plus spectrometer
Octupole phonon
Nuclear deformation
AGATA spectrometer
gamma-Ray tracking
Plunger device
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spelling Evidence of octupole-phonons at high spin in 207PbRalet, D.Clément, E.Georgiev, G.Stuchbery, A.E.Rejmund, M.Van Isacker, P.De France, G.Lemasson, A.Ljungvall, J.Michelagnoli, C.Navin, A.Balabanski, D. L.Atanasova, L.Blazhev, A.Bocchi, G.Carroll, R.Dudouet, J.Dupont, E.Fornal, B.Franchoo, S.Fransen, C.Müller-Gatermann, C.Goasduff, A.Gadea, AndrésJohn, P.R.Kocheva, D.Konstantinopoulos, T.Korichi, A.Kusoglu, A.Lenzi, Silvia M.Leoni, S.Lozeva, R.Maj, A.Pérez, R.Pietralla, N.Shand, C.Stezowski, O.Wilmsen, D.Yordanov, D.Barrientos, DiegoBednarczyk, P.Birkenbach, B.Boston, A.J.Boston, H.C.Burrows, I.Cederwall, B.Ciemala, M.Collado, J.Crespi, F.Jungclaus, AndreaQuintana Arnés, B.Sanchis, E.VAMOS plus plus spectrometerOctupole phononNuclear deformationAGATA spectrometergamma-Ray trackingPlunger deviceA lifetime measurement of the 19/2 state in Pb has been performed using the Recoil Distance Doppler-Shift (RDDS) method. The nuclei of interest were produced in multi-nucleon transfer reactions induced by a Pb beam impinging on a Mo enriched target. The beam-like nuclei were detected and identified in terms of their atomic mass number in the VAMOS++ spectrometer while the prompt γ rays were detected by the AGATA tracking array. The measured large reduced transition probability B(E3,19/2→13/2)=40(8) W.u. is the first indication of the octupole phonon at high spin in Pb. An analysis in terms of a particle-octupole-vibration coupling model indicates that the measured B(E3) value in Pb is compatible with the contributions from single-phonon and single particle E3 as well as E3 strength arising from the double-octupole-phonon 6 state, all adding coherently. A crucial aspect of the coupling model, namely the strong mixing between single-hole and the phonon-hole states, is confirmed in a realistic shell-model calculation.Peer ReviewedElsevier BVMinisterio de Ciencia, Innovación y Universidades (España)Agencia Estatal de Investigación (España)Ministerio de Economía y Competitividad (España)Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2019201920192019info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501Publisher's versioninfo:eu-repo/semantics/publishedVersionhttp://hdl.handle.net/10261/196407reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)Inglés#PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE##PLACEHOLDER_PARENT_METADATA_VALUE#info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/FPA2017-84756-C4-1-PFPA2017-84756-C4-1-P/AEI/10.13039/501100011033info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/SEV-2014-0398Síinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/1964072026-05-22T06:33:51Z
dc.title.none.fl_str_mv Evidence of octupole-phonons at high spin in 207Pb
title Evidence of octupole-phonons at high spin in 207Pb
spellingShingle Evidence of octupole-phonons at high spin in 207Pb
Ralet, D.
VAMOS plus plus spectrometer
Octupole phonon
Nuclear deformation
AGATA spectrometer
gamma-Ray tracking
Plunger device
title_short Evidence of octupole-phonons at high spin in 207Pb
title_full Evidence of octupole-phonons at high spin in 207Pb
title_fullStr Evidence of octupole-phonons at high spin in 207Pb
title_full_unstemmed Evidence of octupole-phonons at high spin in 207Pb
title_sort Evidence of octupole-phonons at high spin in 207Pb
dc.creator.none.fl_str_mv Ralet, D.
Clément, E.
Georgiev, G.
Stuchbery, A.E.
Rejmund, M.
Van Isacker, P.
De France, G.
Lemasson, A.
Ljungvall, J.
Michelagnoli, C.
Navin, A.
Balabanski, D. L.
Atanasova, L.
Blazhev, A.
Bocchi, G.
Carroll, R.
Dudouet, J.
Dupont, E.
Fornal, B.
Franchoo, S.
Fransen, C.
Müller-Gatermann, C.
Goasduff, A.
Gadea, Andrés
John, P.R.
Kocheva, D.
Konstantinopoulos, T.
Korichi, A.
Kusoglu, A.
Lenzi, Silvia M.
Leoni, S.
Lozeva, R.
Maj, A.
Pérez, R.
Pietralla, N.
Shand, C.
Stezowski, O.
Wilmsen, D.
Yordanov, D.
Barrientos, Diego
Bednarczyk, P.
Birkenbach, B.
Boston, A.J.
Boston, H.C.
Burrows, I.
Cederwall, B.
Ciemala, M.
Collado, J.
Crespi, F.
Jungclaus, Andrea
Quintana Arnés, B.
Sanchis, E.
author Ralet, D.
author_facet Ralet, D.
Clément, E.
Georgiev, G.
Stuchbery, A.E.
Rejmund, M.
Van Isacker, P.
De France, G.
Lemasson, A.
Ljungvall, J.
Michelagnoli, C.
Navin, A.
Balabanski, D. L.
Atanasova, L.
Blazhev, A.
Bocchi, G.
Carroll, R.
Dudouet, J.
Dupont, E.
Fornal, B.
Franchoo, S.
Fransen, C.
Müller-Gatermann, C.
Goasduff, A.
Gadea, Andrés
John, P.R.
Kocheva, D.
Konstantinopoulos, T.
Korichi, A.
Kusoglu, A.
Lenzi, Silvia M.
Leoni, S.
Lozeva, R.
Maj, A.
Pérez, R.
Pietralla, N.
Shand, C.
Stezowski, O.
Wilmsen, D.
Yordanov, D.
Barrientos, Diego
Bednarczyk, P.
Birkenbach, B.
Boston, A.J.
Boston, H.C.
Burrows, I.
Cederwall, B.
Ciemala, M.
Collado, J.
Crespi, F.
Jungclaus, Andrea
Quintana Arnés, B.
Sanchis, E.
author_role author
author2 Clément, E.
Georgiev, G.
Stuchbery, A.E.
Rejmund, M.
Van Isacker, P.
De France, G.
Lemasson, A.
Ljungvall, J.
Michelagnoli, C.
Navin, A.
Balabanski, D. L.
Atanasova, L.
Blazhev, A.
Bocchi, G.
Carroll, R.
Dudouet, J.
Dupont, E.
Fornal, B.
Franchoo, S.
Fransen, C.
Müller-Gatermann, C.
Goasduff, A.
Gadea, Andrés
John, P.R.
Kocheva, D.
Konstantinopoulos, T.
Korichi, A.
Kusoglu, A.
Lenzi, Silvia M.
Leoni, S.
Lozeva, R.
Maj, A.
Pérez, R.
Pietralla, N.
Shand, C.
Stezowski, O.
Wilmsen, D.
Yordanov, D.
Barrientos, Diego
Bednarczyk, P.
Birkenbach, B.
Boston, A.J.
Boston, H.C.
Burrows, I.
Cederwall, B.
Ciemala, M.
Collado, J.
Crespi, F.
Jungclaus, Andrea
Quintana Arnés, B.
Sanchis, E.
author2_role author
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dc.contributor.none.fl_str_mv Ministerio de Ciencia, Innovación y Universidades (España)
Agencia Estatal de Investigación (España)
Ministerio de Economía y Competitividad (España)
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv VAMOS plus plus spectrometer
Octupole phonon
Nuclear deformation
AGATA spectrometer
gamma-Ray tracking
Plunger device
topic VAMOS plus plus spectrometer
Octupole phonon
Nuclear deformation
AGATA spectrometer
gamma-Ray tracking
Plunger device
description A lifetime measurement of the 19/2 state in Pb has been performed using the Recoil Distance Doppler-Shift (RDDS) method. The nuclei of interest were produced in multi-nucleon transfer reactions induced by a Pb beam impinging on a Mo enriched target. The beam-like nuclei were detected and identified in terms of their atomic mass number in the VAMOS++ spectrometer while the prompt γ rays were detected by the AGATA tracking array. The measured large reduced transition probability B(E3,19/2→13/2)=40(8) W.u. is the first indication of the octupole phonon at high spin in Pb. An analysis in terms of a particle-octupole-vibration coupling model indicates that the measured B(E3) value in Pb is compatible with the contributions from single-phonon and single particle E3 as well as E3 strength arising from the double-octupole-phonon 6 state, all adding coherently. A crucial aspect of the coupling model, namely the strong mixing between single-hole and the phonon-hole states, is confirmed in a realistic shell-model calculation.
publishDate 2019
dc.date.none.fl_str_mv 2019
2019
2019
2019
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
Publisher's version
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/196407
url http://hdl.handle.net/10261/196407
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv #PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
#PLACEHOLDER_PARENT_METADATA_VALUE#
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/FPA2017-84756-C4-1-P
FPA2017-84756-C4-1-P/AEI/10.13039/501100011033
info:eu-repo/grantAgreement/MINECO/Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016/SEV-2014-0398

dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Elsevier BV
publisher.none.fl_str_mv Elsevier BV
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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