002805954 001__ 2805954
002805954 005__ 20240508070325.0
002805954 0248_ $$aoai:cds.cern.ch:2805954$$pcerncds:FULLTEXT$$pcerncds:CERN:FULLTEXT$$pcerncds:CERN
002805954 0247_ $$2DOI$$9Elsevier B.V.$$a10.1016/j.physletb.2022.137064$$qpublication
002805954 037__ $$9arXiv$$aarXiv:2203.09111$$cnucl-ex
002805954 035__ $$9arXiv$$aoai:arXiv.org:2203.09111
002805954 035__ $$9Inspire$$aoai:inspirehep.net:2054031$$d2024-05-07T10:44:01Z$$h2024-05-08T02:01:19Z$$mmarcxml$$ttrue$$uhttps://inspirehep.net/api/oai2d
002805954 035__ $$9Inspire$$a2054031
002805954 041__ $$aeng
002805954 100__ $$aBai, S.W.$$uPeking U., SKLNPT$$vSchool of Physics and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China
002805954 245__ $$9arXiv$$aElectromagnetic moments of scandium isotopes and $N=28$ isotones in the distinctive $0f_{7/2}$ orbit
002805954 246__ $$9Elsevier B.V.$$aElectromagnetic moments of scandium isotopes and N = 28 isotones in the distinctive 0f7/2 orbit
002805954 269__ $$c2022-03-17
002805954 260__ $$c2022-04-02
002805954 260__ $$c2022-06-10
002805954 300__ $$a8 p
002805954 500__ $$9arXiv$$aAccepted by Physics Letters B (2022)
002805954 520__ $$9Elsevier B.V.$$aThe electric quadrupole moment of <sup loc="post">49</sup>Sc was measured by collinear laser spectroscopy at CERN-ISOLDE to be <math altimg="si1.svg"><msub><mrow><mi>Q</mi></mrow><mrow><mi mathvariant="normal">s</mi></mrow></msub><mo linebreak="goodbreak" linebreakstyle="after">=</mo><mo linebreak="badbreak" linebreakstyle="after">−</mo><mn>0.159</mn><mo stretchy="false">(</mo><mn>8</mn><mo stretchy="false">)</mo></math>eb, and a nearly tenfold improvement in precision was reached for the electromagnetic moments of <sup loc="post">47,49</sup>Sc. The single-particle behavior and nucleon-nucleon correlations are investigated with the electromagnetic moments of <math altimg="si2.svg"><mi>Z</mi><mo linebreak="goodbreak" linebreakstyle="after">=</mo><mn>21</mn></math> isotopes and <math altimg="si3.svg"><mi>N</mi><mo linebreak="goodbreak" linebreakstyle="after">=</mo><mn>28</mn></math> isotones as valence neutrons and protons fill the distinctive <math altimg="si4.svg"><mn>0</mn><msub><mrow><mi>f</mi></mrow><mrow><mn>7</mn><mo stretchy="false">/</mo><mn>2</mn></mrow></msub></math> orbit, respectively, located between magic numbers, 20 and 28. The experimental data are interpreted with shell-model calculations using an effective interaction, and ab-initio valence-space in-medium similarity renormalization group calculations based on chiral interactions. These results highlight the sensitivity of nuclear electromagnetic moments to different types of nucleon-nucleon correlations, and establish an important benchmark for further developments of theoretical calculations.
002805954 520__ $$9arXiv$$aThe electric quadrupole moment of $^{49}$Sc was measured by collinear laser spectroscopy at CERN-ISOLDE to be $Q_{\rm s}=-0.159(8)$$e$b, and a nearly tenfold improvement in precision was reached for the electromagnetic moments of $^{47,49}$Sc. The single-particle behavior and nucleon-nucleon correlations are investigated with the electromagnetic moments of $Z=21$ isotopes and $N=28$ isotones as valence neutrons and protons fill the distinctive $0f_{7/2}$ orbit, respectively, located between magic numbers, 20 and 28. The experimental data are interpreted with shell-model calculations using an effective interaction, and ab-initio valence-space in-medium similarity renormalization group calculations based on chiral interactions. These results highlight the sensitivity of nuclear electromagnetic moments to different types of nucleon-nucleon correlations, and establish an important benchmark for further developments of theoretical calculations.
002805954 540__ $$3preprint$$aarXiv nonexclusive-distrib 1.0$$uhttp://arxiv.org/licenses/nonexclusive-distrib/1.0/
002805954 540__ $$3publication$$3publication$$aCC BY 4.0$$fSCOAP3$$uhttp://creativecommons.org/licenses/by/4.0/
002805954 542__ $$3publication$$dThe Author(s)$$g2022
002805954 65017 $$2arXiv$$anucl-th
002805954 65017 $$2SzGeCERN$$aNuclear Physics - Theory
002805954 65017 $$2arXiv$$anucl-ex
002805954 65017 $$2SzGeCERN$$aNuclear Physics - Experiment
002805954 690C_ $$aCERN
002805954 690C_ $$aARTICLE
002805954 700__ $$aKoszorús, Á.$$uLeuven U.$$uLiverpool U.$$vKU Leuven, Instituut voor Kern- en Stralingsfysica, B-3001 Leuven, Belgium$$vOliver Lodge Laboratory, Oxford Street, University of Liverpool, Liverpool, L69 7ZE, United Kingdom
002805954 700__ $$aHu, B.S.$$uPeking U., SKLNPT$$uTRIUMF$$vTRIUMF, 4004 Wesbrook Mall, Vancouver, BC V6T 2A3, Canada$$vSchool of Physics and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China
002805954 700__ $$aYang, X.F.$$mxiaofei.yang@pku.edu.cn$$uPeking U., SKLNPT$$vSchool of Physics and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China
002805954 700__ $$aBillowes, J.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester M13 9PL, United Kingdom
002805954 700__ $$aBinnersley, C.L.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester M13 9PL, United Kingdom
002805954 700__ $$aBissell, M.L.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester M13 9PL, United Kingdom
002805954 700__ $$aBlaum, K.$$uHeidelberg, Max Planck Inst.$$vMax-Planck-Institut für Kernphysik, D-69117 Heidelberg, Germany
002805954 700__ $$aCampbell, P.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester M13 9PL, United Kingdom
002805954 700__ $$aCheal, B.$$uLiverpool U.$$vOliver Lodge Laboratory, Oxford Street, University of Liverpool, Liverpool, L69 7ZE, United Kingdom
002805954 700__ $$aCocolios, T.E.$$uLeuven U.$$vKU Leuven, Instituut voor Kern- en Stralingsfysica, B-3001 Leuven, Belgium
002805954 700__ $$ade Groote, R.P.$$uJyvaskyla U.$$vDepartment of Physics, University of Jyväskylä, PB 35(YFL) FIN-40351 Jyväskylä, Finland
002805954 700__ $$aDevlin, C.S.$$uLiverpool U.$$vOliver Lodge Laboratory, Oxford Street, University of Liverpool, Liverpool, L69 7ZE, United Kingdom
002805954 700__ $$aFlanagan, K.T.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester M13 9PL, United Kingdom$$vPhoton Science Institute Alan Turing Building, University of Manchester, Manchester M13 9PY, United Kingdom
002805954 700__ $$aRuiz, R.F. Garcia$$uMIT$$uCERN$$vMassachusetts Institute of Technology, Cambridge, MA, USA$$vExperimental Physics Department, CERN, CH-1211 Geneva 23, Switzerland
002805954 700__ $$aHeylen, H.$$uCERN$$vExperimental Physics Department, CERN, CH-1211 Geneva 23, Switzerland
002805954 700__ $$aHolt, J.D.$$uTRIUMF$$uMcGill U.$$vTRIUMF, 4004 Wesbrook Mall, Vancouver, BC V6T 2A3, Canada$$vDepartment of Physics, McGill University, 3600 Rue University, Montréal, QC H3A 2T8, Canada
002805954 700__ $$aKanellakopoulos, A.$$uLeuven U.$$vKU Leuven, Instituut voor Kern- en Stralingsfysica, B-3001 Leuven, Belgium
002805954 700__ $$aKrämer, J.$$uDarmstadt, Tech. U.$$vInstitut für Kernphysik, TU Darmstadt, D-64289 Darmstadt, Germany
002805954 700__ $$aLagaki, V.$$uCERN$$vExperimental Physics Department, CERN, CH-1211 Geneva 23, Switzerland
002805954 700__ $$aMaaß, B.$$uDarmstadt, Tech. U.$$vInstitut für Kernphysik, TU Darmstadt, D-64289 Darmstadt, Germany
002805954 700__ $$aMalbrunot-Ettenauer, S.$$uCERN$$vExperimental Physics Department, CERN, CH-1211 Geneva 23, Switzerland
002805954 700__ $$aMiyagi, T.$$uTRIUMF$$vTRIUMF, 4004 Wesbrook Mall, Vancouver, BC V6T 2A3, Canada
002805954 700__ $$aNeugart, R.$$uHeidelberg, Max Planck Inst.$$vMax-Planck-Institut für Kernphysik, D-69117 Heidelberg, Germany$$vInstitut für Kernchemie, Universität Mainz, D-55128 Mainz, Germany
002805954 700__ $$aNeyens, G.$$uLeuven U.$$uCERN$$vKU Leuven, Instituut voor Kern- en Stralingsfysica, B-3001 Leuven, Belgium$$vExperimental Physics Department, CERN, CH-1211 Geneva 23, Switzerland
002805954 700__ $$aNörtershäuser, W.$$uDarmstadt, Tech. U.$$vInstitut für Kernphysik, TU Darmstadt, D-64289 Darmstadt, Germany
002805954 700__ $$aRodríguez, L.V.$$uHeidelberg, Max Planck Inst.$$uTRIUMF$$uOrsay, IPN$$vMax-Planck-Institut für Kernphysik, D-69117 Heidelberg, Germany$$vExperimental Physics Department, CERN, CH-1211 Geneva 23, Switzerland$$vInstitute de Physique Nucléaire, CNRS-IN2P3, Université Paris-Sud,Université Paris-Saclay, 91406 Orsay, France
002805954 700__ $$aSommer, F.$$uDarmstadt, Tech. U.$$vInstitut für Kernphysik, TU Darmstadt, D-64289 Darmstadt, Germany
002805954 700__ $$aVernon, A.R.$$uManchester U.$$vSchool of Physics and Astronomy, The University of Manchester, Manchester M13 9PL, United Kingdom
002805954 700__ $$aWang, S.J.$$uPeking U., SKLNPT$$vSchool of Physics and State Key Laboratory of Nuclear Physics and Technology, Peking University, Beijing 100871, China
002805954 700__ $$aWang, X.B.$$uHuzhou U.$$vSchool of Science, Huzhou University, Huzhou 313000, China
002805954 700__ $$aWilkins, S.G.$$uCERN$$vEngineering Department, CERN, CH-1211 Geneva 23, Switzerland
002805954 700__ $$aXu, Z.Y.$$uLeuven U.$$vKU Leuven, Instituut voor Kern- en Stralingsfysica, B-3001 Leuven, Belgium
002805954 700__ $$aYuan, C.X.$$uNSYSU, Taiwan$$vSino-French Institute of Nuclear Engineering and Technology, Sun Yat-Sen University, Zhuhai, 519082, Guangdong, China
002805954 773__ $$c137064$$mpublication$$pPhys. Lett. B$$v829$$y2022
002805954 8564_ $$82361124$$s46947$$uhttps://cds.cern.ch/record/2805954/files/Figure3.png$$y00002 \footnotesize{Nuclear moments of $N=28$ isotones calculated with VS-IMSRG and SM with protons constrained on different orbits, and with neutron excitation forbidden. For a better visualization, an intended offset $\delta \mu =0.48$ is added to the VS-IMSRG values.}
002805954 8564_ $$82361125$$s58406$$uhttps://cds.cern.ch/record/2805954/files/Figure2.png$$y00001 \footnotesize{(a) Magnetic and (b) quadrupole moments of $^{41-49}$Sc compared to SM GXPF1A calculations~\cite{GXPF1A} using the effective $g$-factor ($g_s^{\rm eff}=0.9g_s^{\rm free}$) and effective charges ($e_{\rm \pi}=1.5e$, $e_{\rm \nu}=0.5e$) and to VS-IMSRG calculations (using free $g$-factors and bare nucleon charges) based on the NNLO$_\mathrm{sat}$~\cite{NNLOsat} and $\Delta$NNLO$_\mathrm{GO}$~\cite{NNLOgo} interactions. Dashed horizontal lines indicate the effective SP magnetic and quadrupole moments of one proton in the $\pi f_{7/2}$ orbit. (c) Magnetic and (d) quadrupole moments of $N=28$ isotones, compared to theoretical calculations. $^{51}$V, $^{53}$Mn and $^{55}$Co moments are taken from Refs.~\cite{u-51V,u-53Mn,u-55Co,Q-51V,Q-53Mn}. The red line in (d) is a linear fit of the data. Three sketches on the top with exaggerated deformation represent the shapes of $^{41,49}$Sc with a proton outside $^{40,48}$Ca and of $^{55}$Co with a hole inside $^{56}$Ni.}
002805954 8564_ $$82361126$$s32052$$uhttps://cds.cern.ch/record/2805954/files/Figure1.png$$y00000 \footnotesize{Hfs spectra of $^{49}$Sc measured with the COLLAPS and CRIS methods on respectively ionic and atomic Sc beam. Data are fitted with a Voigt line profile using SATLAS~\cite{SATLAS}.}
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