PI-G(9/2)CIRCLE-TIMES-NU-G(9/2) MULTIPLET - NUCLEAR-STRUCTURE OF Y-82

被引:8
作者
GARCIABERMUDEZ, G [1 ]
SOMACAL, H [1 ]
CARDONA, MA [1 ]
FILEVICH, A [1 ]
ACHTERBERG, E [1 ]
SZYBISZ, L [1 ]
机构
[1] CONSEJO NACL INVEST CIENT & TECN, BUENOS AIRES, DF, ARGENTINA
关键词
D O I
10.1103/PhysRevC.51.1181
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
The level scheme of Y82 is investigated via the Ni58(27Al,2pn) reaction at a beam energy from 75 to 105 MeV. Excitation functions and neutron-γ coincidences were performed in order to obtain the isotopic identification of the measured γ rays. From the angular distribution, γ-γ, and delayed coincidence data a decay scheme was constructed. It exhibits a sequence of levels with probable spin values ranging up to Iπ=(17+), two of them being isomeric states. In particular, the nuclear structure below the Iπ=(9+) is analyzed. The interpretation of these states in terms of the πg9/2νg9/2 multiplet is discussed. © 1995 The American Physical Society.
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收藏
页码:1181 / 1191
页数:11
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