Автор |
R M A L Petit |
Автор |
B W van der Pluym |
Автор |
P J van Hall |
Автор |
S S Klein |
Автор |
W H L Moonen |
Автор |
G J Nijgh |
Автор |
C W A M van Overveld |
Автор |
O J Poppema |
Дата выпуска |
1994-12-01 |
dc.description |
Measurements have been done on polarized-proton scattering from the even-mass cadmium isotopes <sup>106-116</sup>Cd, at a beam energy of 22.3 MeV. The experimental data were analysed using first- and second-order vibrational models in a coupled-channels formalism. The 0<sub>1</sub><sup>+</sup>, 2<sub>1</sub><sup>+</sup> and 3<sub>1</sub><sup>-</sup> levels are represented satisfactorily by theory. In <sup>106-116</sup>Cd the 2<sub>2</sub><sup>+</sup> and 4<sub>1</sub><sup>+</sup> levels were resolved; for the 2<sub>2</sub><sup>+</sup> levels the theory systematically underestimates the first diffraction maximum of the cross section at 30 degrees while the 4<sub>1</sub><sup>+</sup> levels are reproduced reasonably well. In <sup>112-114</sup>Cd the 0<sub>2</sub><sup>+</sup> level could also be studied; there are indications for a strong coupling between the two-phonon 0<sup>+</sup> state in the ground-state band and the 0<sup>+</sup> head of the intruder band. In <sup>114</sup>Cd we also investigated the 2<sub>3</sub><sup>+</sup> level, probably the first excited state of the intruder system, which showed an angular pattern with more pronounced details than the 2<sub>1</sub><sup>+</sup> states. Finally in <sup>112</sup>Cd the 1<sub>1</sub><sup>$</sup>and 5<sub>1</sub><sup>-</sup> levels were studied which have a strong direct coupling to the ground state. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Scattering of 22.3 MeV polarized protons from the even-mass cadmium isotopes <sup>106-116</sup>Cd |
Тип |
paper |
DOI |
10.1088/0954-3899/20/12/011 |
Electronic ISSN |
1361-6471 |
Print ISSN |
0954-3899 |
Журнал |
Journal of Physics G: Nuclear and Particle Physics |
Том |
20 |
Первая страница |
1955 |
Последняя страница |
1972 |
Аффилиация |
R M A L Petit; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
B W van der Pluym; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
P J van Hall; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
S S Klein; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
W H L Moonen; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
G J Nijgh; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
C W A M van Overveld; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Аффилиация |
O J Poppema; Cyclotron Lab., Eindhoven Univ. of Technol., Netherlands |
Выпуск |
12 |