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Evolution of nuclear structure in neutron-rich odd-Zn isotopes and isomers

Wraith, Calvin ; Yang, Xiaofei ; Xie, Liang ; Babcock, Carla ; Bieron, Jacek ; Billowes, Jonathan ; Bissell, Mark L. ; Blaum, Klaus ; Cheal, Bradley ; Filippin, Livio ; Garcia Ruiz, Ronald Fernando ; Gins, Wouter ; Grob, L.K. ; Gaigalas, Gediminas ; Godefroid, Michel ; Gorges, Christian ; Heylen, Hanne ; Honma, Michio ; Jo̊nsson, Per ; Kaufmann, Simon ; Kowalska, Magdalena A. ; Krämer, Jörg ; Malbrunot-Ettenauer, S. ; Neugart, Rainer ; Neyens, Gerda ; Nörtershäuser, Wilfried ; Nowacki, Frédéric ; Otsuka, Takaharu ; Papuga, Jasna ; Sánchez, Rodolfo M. ; Tsunoda, Yusuke ; Yordanov, Deyan Todorov (2022)
Evolution of nuclear structure in neutron-rich odd-Zn isotopes and isomers.
In: Physics Letters B, 2017, 771
doi: 10.26083/tuprints-00012664
Artikel, Zweitveröffentlichung, Verlagsversion

WarnungEs ist eine neuere Version dieses Eintrags verfügbar.

Kurzbeschreibung (Abstract)

Collinear laser spectroscopy was performed on Zn (Z=30) isotopes at ISOLDE, CERN. The study of hyperfine spectra of nuclei across the Zn isotopic chain, N=33–49, allowed the measurement of nuclear spins for the ground and isomeric states in odd-Aneutron-rich nuclei up to N=50. Exactly one long-lived (>10 ms) isomeric state has been established in each 69–79Zn isotope. The nuclear magnetic dipole moments and spectroscopic quadrupole moments are well reproduced by large-scale shell–model calculations in the f5pg9and fpg9d5model spaces, thus establishing the dominant term in their wave function. The magnetic moment of the intruder Iπ=1/2+isomer in 79Zn is reproduced only if the νs1/2orbital is added to the valence space, as realized in the recently developed PFSDG-U interaction. The spin and moments of the low-lying isomeric state in 73Zn suggest a strong onset of deformation at N=43, while the progression towards 79Zn points to the stability of the Z=28 and N=50 shell gaps, supporting the magicity of 78Ni.

Typ des Eintrags: Artikel
Erschienen: 2022
Autor(en): Wraith, Calvin ; Yang, Xiaofei ; Xie, Liang ; Babcock, Carla ; Bieron, Jacek ; Billowes, Jonathan ; Bissell, Mark L. ; Blaum, Klaus ; Cheal, Bradley ; Filippin, Livio ; Garcia Ruiz, Ronald Fernando ; Gins, Wouter ; Grob, L.K. ; Gaigalas, Gediminas ; Godefroid, Michel ; Gorges, Christian ; Heylen, Hanne ; Honma, Michio ; Jo̊nsson, Per ; Kaufmann, Simon ; Kowalska, Magdalena A. ; Krämer, Jörg ; Malbrunot-Ettenauer, S. ; Neugart, Rainer ; Neyens, Gerda ; Nörtershäuser, Wilfried ; Nowacki, Frédéric ; Otsuka, Takaharu ; Papuga, Jasna ; Sánchez, Rodolfo M. ; Tsunoda, Yusuke ; Yordanov, Deyan Todorov
Art des Eintrags: Zweitveröffentlichung
Titel: Evolution of nuclear structure in neutron-rich odd-Zn isotopes and isomers
Sprache: Englisch
Publikationsjahr: 2022
Publikationsdatum der Erstveröffentlichung: 2017
Verlag: Elsevier
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Physics Letters B
Jahrgang/Volume einer Zeitschrift: 771
DOI: 10.26083/tuprints-00012664
URL / URN: https://tuprints.ulb.tu-darmstadt.de/12664
Zugehörige Links:
Herkunft: Zweitveröffentlichung
Kurzbeschreibung (Abstract):

Collinear laser spectroscopy was performed on Zn (Z=30) isotopes at ISOLDE, CERN. The study of hyperfine spectra of nuclei across the Zn isotopic chain, N=33–49, allowed the measurement of nuclear spins for the ground and isomeric states in odd-Aneutron-rich nuclei up to N=50. Exactly one long-lived (>10 ms) isomeric state has been established in each 69–79Zn isotope. The nuclear magnetic dipole moments and spectroscopic quadrupole moments are well reproduced by large-scale shell–model calculations in the f5pg9and fpg9d5model spaces, thus establishing the dominant term in their wave function. The magnetic moment of the intruder Iπ=1/2+isomer in 79Zn is reproduced only if the νs1/2orbital is added to the valence space, as realized in the recently developed PFSDG-U interaction. The spin and moments of the low-lying isomeric state in 73Zn suggest a strong onset of deformation at N=43, while the progression towards 79Zn points to the stability of the Z=28 and N=50 shell gaps, supporting the magicity of 78Ni.

Status: Verlagsversion
URN: urn:nbn:de:tuda-tuprints-126646
Zusätzliche Informationen:

Keywords: Zinc; Magnetic dipole moment; Quadrupole moment; Laser; Shell closure

Sachgruppe der Dewey Dezimalklassifikatin (DDC): 500 Naturwissenschaften und Mathematik > 530 Physik
Fachbereich(e)/-gebiet(e): 05 Fachbereich Physik
05 Fachbereich Physik > Institut für Kernphysik
Hinterlegungsdatum: 04 Mär 2022 13:16
Letzte Änderung: 07 Mär 2022 09:56
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