Автор |
J Simpson |
Автор |
F Hanna |
Автор |
M A Riley |
Автор |
A Alderson |
Автор |
M A Bentley |
Автор |
A M Bruce |
Автор |
D M Cullen |
Автор |
P Fallon |
Автор |
L Walker |
Дата выпуска |
1992-07-01 |
dc.description |
High-spin states of <sup>165</sup>W and <sup>166</sup>W were studied using the <sup>106</sup>Pd(<sup>63</sup>Cu, p3n) and <sup>106</sup>Pd(<sup>63</sup>Cu, p2n) reactions, respectively. Gamma rays in <sup>165</sup>W were identified for the first time using the gamma -ray detector array POLYTESSA and the Daresbury recoil separator. Level schemes for <sup>165</sup>W and <sup>166</sup>W were constructed from the gamma - gamma coincidence data and angular correlation data from the POLYTESSA and TESSA3 arrays. In <sup>166</sup>W the yrast band is established up to 30<sup>+</sup> (32<sup>+</sup>), as well as two side bands up to 22<sup>-</sup> (28<sup>-</sup>) and 23<sup>-</sup> (29<sup>-</sup>). In <sup>165</sup>W the yrast band is established up to 45/2<sup>+</sup> and two side bands up to 55/2<sup>-</sup> (59/2<sup>-</sup>) and 53/2<sup>-</sup>. The rotational structures and band crossings observed are interpreted within the framework of the cranked shell model in terms of quasiparticle excitations. The systematics of the second i<sub>13/2</sub> neutron alignment in the N=91 and 92 isotones are discussed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
High-spin gamma -ray spectroscopy of <sup>165</sup>W and <sup>166</sup>W |
Тип |
paper |
DOI |
10.1088/0954-3899/18/7/010 |
Electronic ISSN |
1361-6471 |
Print ISSN |
0954-3899 |
Журнал |
Journal of Physics G: Nuclear and Particle Physics |
Том |
18 |
Первая страница |
1207 |
Последняя страница |
1225 |
Аффилиация |
J Simpson; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
F Hanna; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
M A Riley; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
A Alderson; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
M A Bentley; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
A M Bruce; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
D M Cullen; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
P Fallon; SERC Daresbury Lab., Warrington, WA, UK |
Аффилиация |
L Walker; SERC Daresbury Lab., Warrington, WA, UK |
Выпуск |
7 |