In-beam gamma-ray spectroscopy of Cd-103

被引:7
|
作者
Palacz, M
Cederkall, J
Lipoglavsek, M
Persson, J
Atac, A
Blomqvist, J
Grawe, H
Fahlander, C
Iwanicki, J
Johnson, A
Kerek, A
Kownacki, J
Likar, A
Norlin, LO
Nyberg, J
Schubart, R
Seweryniak, D
Sujkowski, Z
Wyss, R
deAngelis, G
Bednarczyk, P
Dombradi, Z
Foltescu, D
Jerrestam, D
Juutinen, S
Makela, E
Perez, G
dePoli, M
Roth, HA
Shizuma, T
Skeppstedt, O
Sletten, G
Tormanen, S
Vass, T
机构
[1] ROYAL INST TECHNOL,PHYS DEPT FRESCATI,S-10044 STOCKHOLM,SWEDEN
[2] UNIV UPPSALA,SVEDBERG LAB,UPPSALA,SWEDEN
[3] UPPSALA UNIV,DEPT RADIAT SCI,UPPSALA,SWEDEN
[4] J STEFAN INST,LJUBLJANA,SLOVENIA
[5] HAHN MEITNER INST BERLIN GMBH,D-1000 BERLIN,GERMANY
[6] GESELL SCHWERIONENFORSCH MBH,D-6100 DARMSTADT,GERMANY
[7] UNIV WARSAW,HEAVY ION LAB,WARSAW,POLAND
[8] UNIV WARSAW,INST EXPT PHYS,WARSAW,POLAND
[9] IST NAZL FIS NUCL,LAB NAZL LEGNARO,I-35020 LEGNARO,ITALY
[10] INST NUCL RES,H-4001 DEBRECEN,HUNGARY
[11] GOTHENBURG UNIV,CHALMERS UNIV TECHNOL,GOTHENBURG,SWEDEN
[12] UNIV UPPSALA,DEPT NEUTRON RES,NYKOPING,SWEDEN
[13] UNIV JYVASKYLA,DEPT PHYS,SF-40100 JYVASKYLA,FINLAND
[14] UNIV COPENHAGEN,NIELS BOHR INST,DK-2100 COPENHAGEN,DENMARK
关键词
Ni-58(Cr-50,4pn gamma), E=216-261 MeV; measured gamma gamma-coin; E-gamma; I-gamma; Cd-103 deduced high-spin levels; J; pi; band structure;
D O I
10.1016/S0375-9474(97)81835-0
中图分类号
O57 [原子核物理学、高能物理学];
学科分类号
070202 ;
摘要
Excited states of Cd-103 were studied in the reaction Ni-58(Cr-50,4pn)Cd-103. The NORDBALL array with neutron and charged particle detectors was employed for the detection of gamma rays and light evaporated particles. The level scheme of Cd-103 was significantly extended. A strong cascade of E2 transitions connecting negative parity states was found, Shell model calculations were performed and positive parity excited states were interpreted in terms of neutron-particle and proton-hole excitations with respect to the doubly magic N = Z = 50 core. The negative parity band was well reproduced by the total routhian surface calculations. (C) 1997 Elsevier Science B.V.
引用
收藏
页码:210 / 224
页数:15
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