Journal article

Studying shape phase transition in even-proton nuclei via mass measurements


Authors listSpataru, A.; Kripko-Koncz, G.; Amanbayev, D.; Ayet San Andres, S.; Balabanski, D. L.; Beck, S.; Bergmann, J.; Constantin, P.; Dickel, T.; Geissel, H.; Hornung, C.; Kalantar-Nayestanaki, N.; Mardor, I; Minkov, N.; Mollaebrahimi, A.; Plass, W. R.; Scheidenberger, C.; Wasserhess, M.; Zhao, J.

Publication year2024

JournalPhysica Scripta

Volume number99

Issue number7

ISSN0031-8949

eISSN1402-4896

Open access statusGreen

DOI Linkhttps://doi.org/10.1088/1402-4896/ad4fe8

PublisherIOP Publishing


Abstract
The transition between the spherical and deformed shapes of the nuclei (shape phase transition) is an interesting property of nuclei that enriches our understanding of the nuclear structure. One method for studying it is through measurement of a wide range of atomic masses and derivation of the two-neutron separation energies (S2n). Using a multiple-reflection time-of-flight mass spectrometer at the FRS Ion Catcher, GSI, atomic masses in the region of A similar to 150 were measured. This allowed an wide study of phase shape transitions in this region of the nuclear chart. In addition, comparison with the Skyrme Hartree-Fock plus BCS approach are done; showing a remarkable good agreement between theory and experiment.



Citation Styles

Harvard Citation styleSpataru, A., Kripko-Koncz, G., Amanbayev, D., Ayet San Andres, S., Balabanski, D., Beck, S., et al. (2024) Studying shape phase transition in even-proton nuclei via mass measurements, Physica Scripta, 99(7), Article 075305. https://doi.org/10.1088/1402-4896/ad4fe8

APA Citation styleSpataru, A., Kripko-Koncz, G., Amanbayev, D., Ayet San Andres, S., Balabanski, D., Beck, S., Bergmann, J., Constantin, P., Dickel, T., Geissel, H., Hornung, C., Kalantar-Nayestanaki, N., Mardor, I., Minkov, N., Mollaebrahimi, A., Plass, W., Scheidenberger, C., Wasserhess, M., & Zhao, J. (2024). Studying shape phase transition in even-proton nuclei via mass measurements. Physica Scripta. 99(7), Article 075305. https://doi.org/10.1088/1402-4896/ad4fe8


Last updated on 2025-10-06 at 12:07