中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Signatures of triaxiality in low-spin spectra of Ge-86

文献类型:会议论文

作者Lettmann, M.1; Werner, V.1; Pietralla, N.1; Doornenbal, P.2; Obertelli, A.1,2,3; Rodriguez, T. R.4; Sieja, K.5,6; Authelet, G.3; Baba, H.2; Calvet, D.3
出版日期2018
卷号1023
DOI10.1088/1742-6596/1023/1/012023
英文摘要Low-spin states of neutron-rich Ge-84,Ge-86,Ge-88 were measured by in-flight gamma-ray spectroscopy at 270 MeV/u at the RIKEN-RIBF facility. The exotic beams have been produced by primary U-238 in-flight fission reactions and impinged on the MINOS device. MINOS combines a 10-cm long LH2 target with a Time Projection Chamber (TPC) to reconstruct the reaction vertices. The reactions were selected by the BigRIPS and the ZeroDegree spectrometers for the incoming and outgoing channels, respectively. Emitted gamma radiation was detected by the NaI-array DALI2. De-excitations from the 6(1)(+), 4(1,2)(+), and 2(1,2)(+) states of Ge-84,Ge- 86 and 4(1)(+) and 26 states of Ge-88 were observed. The data are compared to state-of-the-art shell model and beyond-mean-field calculations. Furthermore, a candidate for a 3(1)(+) state of Ge-86 was identified. This state plays a key role in the discussion of ground-state triaxiality of Ge-86, along with other features of the low-energy level scheme. This work was published in [1].
会议录XXII INTERNATIONAL SCHOOL ON NUCLEAR PHYSICS, NEUTRON PHYSICS AND APPLICATIONS
会议录出版者IOP PUBLISHING LTD
会议录出版地DIRAC HOUSE, TEMPLE BACK, BRISTOL BS1 6BE, ENGLAND
语种英语
资助项目Spanish Ministerio de Economia y Competitividad[FPA2014-57196-C5-4-P] ; Spanish Ministerio de Economia y Competitividad[FIS-2014-53434]
WOS研究方向Physics
WOS记录号WOS:000446931000023
源URL[http://119.78.100.186/handle/113462/63975]  
专题中国科学院近代物理研究所
通讯作者Lettmann, M.
作者单位1.Tech Univ Darmstadt, Inst Kernphys, D-64289 Darmstadt, Germany
2.RIKEN, Nishina Ctr, 2-1 Hirosawa, Wako, Saitama 3510198, Japan
3.CEA, Ctr Saclay, IRFU Serv Phys Nucl, F-91191 Gif Sur Yvette, France
4.Univ Autonoma Madrid, Dept Fis Teor, F-28049 Madrid, Spain
5.CNRS, IPHC, IN2P3, F-67037 Strasbourg, France
6.Univ Strasbourg, F-67037 Strasbourg, France
7.Peking Univ, State Key Lab Nucl Phys & Technol, Beijing 100871, Peoples R China
8.Univ Tokyo, Dept Phys, Bunkyo Ku, 7-3-1 Hongo, Tokyo 1130033, Japan
9.Schwerionenforsch GmbH, GSI Helmholtzzentrum, D-64291 Darmstadt, Germany
10.Univ Cologne, Inst Kernphys, D-50937 Cologne, Germany
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GB/T 7714
Lettmann, M.,Werner, V.,Pietralla, N.,et al. Signatures of triaxiality in low-spin spectra of Ge-86[C]. 见:.

入库方式: OAI收割

来源:近代物理研究所

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