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...
| Autores: | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
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| 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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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 author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author author |
| 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 Sí |
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info:eu-repo/semantics/openAccess |
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openAccess |
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Elsevier BV |
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Elsevier BV |
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reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC instname:Consejo Superior de Investigaciones Científicas (CSIC) |
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Consejo Superior de Investigaciones Científicas (CSIC) |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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DIGITAL.CSIC. Repositorio Institucional del CSIC |
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1869402996061765632 |
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15.812429 |