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The Nuclear Structure of <sup>72,74</sup>Ge from Inelastic Neutron Scattering

ORAL

Abstract

The University of Kentucky Accelerator Laboratory (UKAL) specializes in studies with fast neutrons. The nuclear structure of the Ge nuclei characterized via inelastic neutron scattering and γ-ray spectroscopy has been a recent focus. These isotopes are of interest for a variety of structural reasons, as well as their relevance to neutrinoless double-beta decay. 76Ge is one of the top candidates for these searches. The structure of both the parent and daughter nuclei are of utmost importance for constraining calculations of the nuclear matrix element for the process. As such, we have sought to characterize the Ge isotopic chain in order to provide detailed level scheme and transition probability data. A number of new structural features have been identified and characterized in each nucleus. Large-scale shell-model calculations have also been performed. Recent results for 72,74Ge will be presented.

Publication: E. E. Peters, B. A. Brown, S. Mukhopadhyay, A. P. D. Ramirez, and S. W. Yates, Phys. Rev. C 109, 054318 (2024).<br>E. E. Peters, S. W. Yates, B. A. Brown, A. P. D. Ramirez, and S. Mukhopadhyay, EPJ Web of Conferences 329, 01005 (2025).

Presenters

  • Erin E Peters

    University of Kentucky

Authors

  • Erin E Peters

    University of Kentucky

  • Steven W Yates

    University of Kentucky

  • Alex Brown

    Facility for Rare Isotope Beams, Michigan State University, FRIB

  • Sharmistha Mukhopadhyay

    Georgia Institute of Technology

  • Anthony Ramirez