High-spin states in the nuclei 91Y and 95Nb -: art. no. 034315

被引:23
作者
Bucurescu, D [1 ]
Podolyák, Z
Rusu, C
de Angelis, G
Zhang, YH
Cata-Danil, G
Cata-Danil, I
Ivascu, M
Marginean, N
Marginean, R
Mihailescu, LC
Suliman, GA
Regan, PH
Gelletly, W
Langdown, SD
Dobón, JJV
Bazzacco, D
Lunardi, S
Ur, CA
Axiotis, M
Gadea, A
Farnea, E
Ionescu-Bujor, M
Iordachescu, A
Kröll, T
Martinez, T
Bizzetti, PG
Broda, R
Medina, NH
Quintana, B
Rubio, B
机构
[1] H Hulubei Natl Inst Phys & Nucl Engn, Bucharest, Romania
[2] Univ Surrey, Dept Phys, Guildford GU2 7XH, Surrey, England
[3] Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Italy
[4] Univ Padua, Dipartimento Fis, I-35100 Padua, Italy
[5] Ist Nazl Fis Nucl, Sez Padova, Padua, Italy
[6] Univ Florence, Dipartimento Fis, Florence, Italy
[7] Ist Nazl Fis Nucl, I-50125 Florence, Italy
[8] H Niewodniczanski Inst Nucl Phys, PL-31342 Krakow, Poland
[9] Univ Sao Paulo, Inst Fis, BR-01498 Sao Paulo, Brazil
[10] Univ Salamanca, Grp Fis Nucl, E-37008 Salamanca, Spain
[11] Inst Fis Corpuscular, Valencia, Spain
来源
PHYSICAL REVIEW C | 2005年 / 71卷 / 03期
关键词
D O I
10.1103/PhysRevC.71.034315
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 positive-parity yrast states in the Y-91 and Nb-95 nuclei have been studied by gamma-ray spectroscopy following heavy-ion-induced fusion-evaporation reactions. The lowest-lying transitions in these structures have been assigned via the p2n channel of the reactions of C-12 (38 MeV) and O-16 (48 MeV) beams with a Se-82 target, studied at the Bucharest Tandem accelerator. More detailed level schemes have been determined subsequently in a study performed with the GASP array of the inverse reactions produced by a Se-82 (470 MeV) beam from the Legnaro Tandem-LINAC accelerator with oxygen and possibly carbon contaminants of a (OS)-O-192 target. The observed level schemes are compared with local systematics and shell-model calculations.
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页数:9
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