Nothing Special   »   [go: up one dir, main page]

CERN Accelerating science

Article
Report number arXiv:2008.07925
Title Multiple chiral bands in $^{137}$Nd
Author(s) Petrache, C.M. (CSNSM, Orsay) ; Lv, B.F. (Lanzhou, Inst. Modern Phys.) ; Chen, Q.B. (Munich, Tech. U.) ; Meng, J. (Peking U., SKLNPT ; Kyoto U., Yukawa Inst., Kyoto) ; Astier, A. (CSNSM, Orsay) ; Dupont, E. (CSNSM, Orsay) ; Zheng, K.K. (CSNSM, Orsay) ; Greenlees, P.T. (Jyvaskyla U.) ; Badran, H. (Jyvaskyla U.) ; Calverley, T. (Jyvaskyla U. ; Liverpool U.) ; Cox, D.M. (Jyvaskyla U. ; Lund Inst. Tech.) ; Grahn, T. (Jyvaskyla U.) ; Hilton, J. (Jyvaskyla U. ; Liverpool U.) ; Julin, R. ; Juutinen, S. (Jyvaskyla U.) ; Konki, J. (Jyvaskyla U. ; CERN) ; Pakarinen, J. (Jyvaskyla U.) ; Papadakis, P. (Jyvaskyla U. ; Daresbury) ; Partanen, J. (Jyvaskyla U.) ; Rahkila, P. (Jyvaskyla U.) ; Ruotsalainen, P. (Jyvaskyla U.) ; Sandzelius, M. (Jyvaskyla U.) ; Saren, J. (Jyvaskyla U.) ; Scholey, C. (Jyvaskyla U.) ; Sorri, J. (Jyvaskyla U. ; Oulu U., SGO) ; Stolze, S. (Jyvaskyla U. ; Argonne, PHY) ; Uusitalo, J. (Jyvaskyla U.) ; Cederwall, B. (Royal Inst. Tech., Stockholm) ; Ertoprak, A. (Royal Inst. Tech., Stockholm) ; Liu, H. (Royal Inst. Tech., Stockholm) ; Guo, S. (Lanzhou, Inst. Modern Phys.) ; Wang, J.G. (Lanzhou, Inst. Modern Phys.) ; Zhou, X.H. (Lanzhou, Inst. Modern Phys.) ; Kuti, I. (Debrecen, Inst. Nucl. Res.) ; Timar, J. (Debrecen, Inst. Nucl. Res.) ; Tucholski, A. (Warsaw U., Heavy Ion Lab) ; Srebrny, J. (Warsaw U., Heavy Ion Lab) ; Andreoiu, C. (Simon Fraser U., Dept. Chem.)
Publication 2020-08-18
Imprint 2020-08-18
Number of pages 10
In: Eur. Phys. J. A 56 (2020) 208
DOI 10.1140/epja/s10050-020-00218-5 (publication)
Subject category nucl-th ; Nuclear Physics - Theory ; nucl-ex ; Nuclear Physics - Experiment
Abstract Two new bands have been identified in $^{137}$Nd from a high-statistics JUROGAM II gamma-ray spectroscopy experiment. Constrained density functional theory and particle rotor model calculations are used to assign configurations and investigate the band properties, which are well described and understood. It is demonstrated that these two new bands can be interpreted as chiral partners of previously known three-quasiparticle positive- and negative-parity bands. The newly observed chiral doublet bands in $^{137}$Nd represent an important support to the existence of multiple chiral bands in nuclei. The present results constitute the missing stone in the series of Nd nuclei showing multiple chiral bands, which becomes the most extended sequence of nuclei presenting multiple chiral bands in the Segr\'e chart.
Copyright/License preprint: (License: arXiv nonexclusive-distrib 1.0)
publication: © Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2020



Corresponding record in: Inspire


 Element opprettet 2020-08-28, sist endret 2024-07-27


Fulltekst:
Last ned fulltekst
PDF