Nuclear structure of 76Ge from proton-neutron interacting boson model calculations

Author(s):  
DaLi Zhang ◽  
ChengFu Mu
Universe ◽  
2021 ◽  
Vol 7 (3) ◽  
pp. 66
Author(s):  
Jenni Kotila

Single-particle level energies form a significant input in nuclear physics calculations where single-particle degrees of freedom are taken into account, including microscopic interacting boson model investigations. The single-particle energies may be treated as input parameters that are fitted to reach an optimal fit to the data. Alternatively, they can be calculated using a mean field potential, or they can be extracted from available experimental data, as is done in the current study. The role of single-particle level energies in the microscopic interacting boson model calculations is discussed with special emphasis on recent double beta decay calculations.


2011 ◽  
Vol 8 (3) ◽  
pp. 772-780
Author(s):  
Baghdad Science Journal

The Nuclear structure of 110-116Cd isotopes was studied theoretically in the framework of the interacting boson model of IBM-l and IBM-2. The properties of the lowest mixed symmetry states such as the 1+, 2+ and 3+ levels produced by the IBM-2 model in the vibrational-limit U(5) of Cd - isotopes are studied in details. This analysis shows that the character of mixed symmetry of 2+ is shared between and states in 110-114Cd – isotopes, the large shar goes to s, while in isotope, the state is declared as a mixed symmetry state without sharing. This identification is confirmed by the percentage of F-spin contribution. The electromagnetic properties of E2 and Ml operators were investigated and the results were analyzed. Various values of eB in the IBM-l and fixed e?= 0.104 eb and e?=0.093 e.b in the IBM-2 are used to generate the B(E2) and Q(2+). Fixed values of g? =0.31?N and g? =-0.31?N were adopted to generate the B(Ml) and ?(E2/ Ml) mixing ratios. The small values of ?(E2/Ml) which obtained for transition from MS- states to those of full symmetry support the conclusion that there may be a strong Ml transition between these states.


Author(s):  
Huda H. Kassim ◽  
Amir A. Mohammed-Ali ◽  
Fadhil I. Sharrad ◽  
I. Hossain ◽  
Khalid S. Jassim

2015 ◽  
Vol 90 (8) ◽  
pp. 085303 ◽  
Author(s):  
M Saxena ◽  
J B Gupta ◽  
S Mandal

Pramana ◽  
1992 ◽  
Vol 39 (5) ◽  
pp. 413-491 ◽  
Author(s):  
Y Durga Devi ◽  
V Krishna Brahmam Kota

1991 ◽  
Vol 44 (1) ◽  
pp. 145-151 ◽  
Author(s):  
A. B. Balantekin ◽  
J. R. Bennett ◽  
N. Takigawa

Pramana ◽  
2007 ◽  
Vol 68 (5) ◽  
pp. 769-778 ◽  
Author(s):  
Nurettin Turkan ◽  
Ismail Maras

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