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dc.creatorHoll, Matthiases
dc.creatorKanungo, Rituparnaes
dc.creatorSun, Zhonghaoes
dc.creatorHagen, Gautees
dc.creatorLay Valera, José Antonioes
dc.creatorMoro Muñoz, Antonio Matíases
dc.creatorWilliams, M.es
dc.date.accessioned2022-01-14T11:54:15Z
dc.date.available2022-01-14T11:54:15Z
dc.date.issued2021
dc.identifier.citationHoll, M., Kanungo, R., Sun, Z., Hagen, G., Lay Valera, J.A., Moro Muñoz, A.M. y Williams, M. (2021). Proton inelastic scattering reveals deformation in 8He. Physics Letters B, 822, 136710.
dc.identifier.issn0370-2693es
dc.identifier.urihttps://hdl.handle.net/11441/128849
dc.description.abstractA measurement of proton inelastic scattering of 8He at 8.25A MeV at TRIUMF shows a resonance at 3.54(6) MeV with a width of 0.89(11) MeV. The energy of the state is in good agreement with coupled cluster and no-core shell model with continuum calculations, with the latter successfully describing the measured resonance width as well. Its differential cross section analyzed with phenomenological collective excitation form factor and microscopic coupled reaction channels framework consistently reveals a large deformation parameter = 0.40(3), consistent with no-core shell model predictions of a large neutron deformation. This deformed double-closed shell at the neutron drip-line opens a new paradigm.es
dc.description.sponsorshipOficina de Física Nuclear, Departamento de Energía de los EE. UU. DE-FG02-96ER40963 y DE-SC0018223es
dc.description.sponsorshipMinisterio de Ciencia, Innovación y Universidades de España y Fondos FEDER de la U. E. FIS2017-88410-Pes
dc.description.sponsorshipUnión Europea. Programa Horizonte 2020, subvención n.º 654002.es
dc.formatapplication/pdfes
dc.format.extent8 p.es
dc.language.isoenges
dc.publisherElsevieres
dc.relation.ispartofPhysics Letters B, 822, 136710.
dc.rightsAttribution-NonCommercial-NoDerivatives 4.0 Internacional*
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/*
dc.titleProton inelastic scattering reveals deformation in 8Hees
dc.typeinfo:eu-repo/semantics/articlees
dcterms.identifierhttps://ror.org/03yxnpp24
dc.type.versioninfo:eu-repo/semantics/publishedVersiones
dc.rights.accessRightsinfo:eu-repo/semantics/openAccesses
dc.contributor.affiliationUniversidad de Sevilla. Departamento de Física Atómica, Molecular y Nucleares
dc.relation.projectIDDE-FG02-96ER40963es
dc.relation.projectIDDE-SC0018223es
dc.relation.projectIDFIS2017-88410-Pes
dc.relation.projectIDHorizonte 2020, n.º 654002es
dc.relation.publisherversionhttps://doi.org/10.1016/j.physletb.2021.136710es
dc.identifier.doi10.1016/j.physletb.2021.136710es
dc.journaltitlePhysics Letters Bes
dc.publication.volumen822es
dc.publication.initialPage136710
dc.contributor.funderOficina de Física Nuclear, Departamento de Energía de los EE. UU.es
dc.contributor.funderMinisterio de Ciencia, Innovación y Universidades (MICINN). Españaes
dc.contributor.funderEuropean Commission (EC). Fondo Europeo de Desarrollo Regional (FEDER)es
dc.contributor.funderEuropean Union (UE)es

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