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Shell evolution and E2 collectivity: new spectroscopic information

Pietralla, N. ; Kremer, C. ; Lettmann, M. ; Aslanidou, S. ; Krugmann, A. ; Lizarazo, C. ; Neumann-Cosel, P. von ; Werner, V. ; Witt, W. (2018)
Shell evolution and E2 collectivity: new spectroscopic information.
In: Journal of Physics: Conference Series, 966 (1)
doi: 10.1088/1742-6596/966/1/012058
Artikel, Bibliographie

Dies ist die neueste Version dieses Eintrags.

Kurzbeschreibung (Abstract)

We report here on the first evidence for shape coexistence caused by Type II Shell Evolution which is firmly based on the measurement of absolute E2 transition rates. The data have been obtained in high-resolution inelastic electron scattering spectroscopy of the nucleus ⁹⁶Zr at the Superconducting Darmstadt Linear electron Accelerator (S-DALINAC). The data are presented and discussed. The neutron sub-shell closure at neutron number N = 56 plays a crucial role for the occurence of shape coexistence in ⁹⁶,⁹⁸Zr. We have studied the structure of exotic neutron-rich isotopes near the N = 56 neutron sub-shell closure using γ-ray spectroscopy and radioactive beams. We also present and discuss spectroscopic data on ⁸⁴,⁸⁶,⁸⁸Ge taken recently at RIBF, RIKEN. The new data suggest the hitherto unknown existence of a region of pronounced nuclear triaxiality in neutron-rich Ge isotopes.

Typ des Eintrags: Artikel
Erschienen: 2018
Autor(en): Pietralla, N. ; Kremer, C. ; Lettmann, M. ; Aslanidou, S. ; Krugmann, A. ; Lizarazo, C. ; Neumann-Cosel, P. von ; Werner, V. ; Witt, W.
Art des Eintrags: Bibliographie
Titel: Shell evolution and E2 collectivity: new spectroscopic information
Sprache: Englisch
Publikationsjahr: 2018
Ort: Bristol
Verlag: IOP Publishing
Titel der Zeitschrift, Zeitung oder Schriftenreihe: Journal of Physics: Conference Series
Jahrgang/Volume einer Zeitschrift: 966
(Heft-)Nummer: 1
Kollation: 6 Seiten
DOI: 10.1088/1742-6596/966/1/012058
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Kurzbeschreibung (Abstract):

We report here on the first evidence for shape coexistence caused by Type II Shell Evolution which is firmly based on the measurement of absolute E2 transition rates. The data have been obtained in high-resolution inelastic electron scattering spectroscopy of the nucleus ⁹⁶Zr at the Superconducting Darmstadt Linear electron Accelerator (S-DALINAC). The data are presented and discussed. The neutron sub-shell closure at neutron number N = 56 plays a crucial role for the occurence of shape coexistence in ⁹⁶,⁹⁸Zr. We have studied the structure of exotic neutron-rich isotopes near the N = 56 neutron sub-shell closure using γ-ray spectroscopy and radioactive beams. We also present and discuss spectroscopic data on ⁸⁴,⁸⁶,⁸⁸Ge taken recently at RIBF, RIKEN. The new data suggest the hitherto unknown existence of a region of pronounced nuclear triaxiality in neutron-rich Ge isotopes.

ID-Nummer: Artikel-ID: 012058
Zusätzliche Informationen:

12th International Spring Seminar on Nuclear Physics: Current Problems and Prospects for Nuclear Structure 15–19 May 2017, Sant'Angelo d'Ischia, Italy

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: 17 Mai 2024 10:29
Letzte Änderung: 17 Mai 2024 10:29
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