Static Quadrupole Moments inA=18−38Nuclei as Predicted in the Shell Model

1971 ◽  
Vol 26 (2) ◽  
pp. 96-99 ◽  
Author(s):  
B. H. Wildenthal ◽  
J. B. McGrory ◽  
P. W. M. Glaudemans
2014 ◽  
Vol 89 (1) ◽  
Author(s):  
S. J. Q. Robinson ◽  
T. Hoang ◽  
L. Zamick ◽  
A. Escuderos ◽  
Y. Y. Sharon

2018 ◽  
Vol 15 (3) ◽  
pp. 304-309
Author(s):  
Baghdad Science Journal

The electric quadrupole moments for some scandium isotopes (41, 43, 44, 45, 46, 47Sc) have been calculated using the shell model in the proton-neutron formalism. Excitations out of major shell model space were taken into account through a microscopic theory which is called core polarization effectives. The set of effective charges adopted in the theoretical calculations emerging about the core polarization effect. NushellX@MSU code was used to calculate one body density matrix (OBDM). The simple harmonic oscillator potential has been used to generate the single particle matrix elements. Our theoretical calculations for the quadrupole moments used the two types of effective interactions to obtain the best interaction compared with the experimental data. The theoretical results of the quadrupole moments for some scandium isotopes performed with FPD6 interaction and Bohr-Mottelson effective charge agree with experimental values.


2010 ◽  
Vol 19 (08n09) ◽  
pp. 1754-1762 ◽  
Author(s):  
YING-CHUN YANG ◽  
YANG SUN ◽  
T. TRIVEDI ◽  
R. PALIT ◽  
J. A. SHEIKH

A study of recently-measured high spin states of 75 Kr is carried out by using the Projected Shell Model. Calculations are performed up to spin I = 33/2 for the positive parity band and I = 27/2 for the negative parity band. Irregularities found in moment of inertia and in the deduced transition quadrupole moments Q t of the two bands are discussed in terms of the alignment of g 9/2 protons. Our study provides an insight into the shape evolution of the well-deformed nucleus 75 kr .


2013 ◽  
Vol 22 (12) ◽  
pp. 1350091 ◽  
Author(s):  
VIKAS KUMAR ◽  
P. C. SRIVASTAVA

The recently measured experimental data of 79,81,83 Se isotopes have been interpreted in terms of shell model (SM) calculations. The calculations have been performed in f5/2pg9/2 space with the recently derived interactions, namely JUN45 and jj44b. To study the importance of the proton excitations across the Z = 28 shell in this region, we have also performed calculation in fpg9/2 valence space using an fpg effective interaction with 48 Ca core and imposing a truncation. Excitation energies, B(2) values, quadrupole moments and magnetic moments are compared with the experimental data available. Present study reveals the importance of proton excitations across the Z = 28 shell for predicting quadrupole and magnetic moments.


1972 ◽  
Vol 196 (1) ◽  
pp. 216-224 ◽  
Author(s):  
D.W. Grissmer ◽  
R. Beyer ◽  
R.P. Scharenberg ◽  
G. Schilling ◽  
J.A. Thomson ◽  
...  

2020 ◽  
Vol 807 ◽  
pp. 135568
Author(s):  
Q.B. Chen ◽  
N. Kaiser ◽  
Ulf-G. Meißner ◽  
J. Meng

1975 ◽  
Vol 250 (2) ◽  
pp. 333-340 ◽  
Author(s):  
T.V. Ragland ◽  
R.J. Mitchell ◽  
R.P. Scharenberg

1990 ◽  
Vol 42 (2) ◽  
pp. R471-R474 ◽  
Author(s):  
E. E. Gross ◽  
D. C. Hensley ◽  
J. R. Beene

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