On the symmetry energy and deformed magic number at N = 100 in rare earth nuclei

2020 ◽  
Vol 47 (10) ◽  
pp. 105102
Author(s):  
Manpreet Kaur ◽  
Abdul Quddus ◽  
Ankit Kumar ◽  
M Bhuyan ◽  
S K Patra
2020 ◽  
Vol 1000 ◽  
pp. 121871
Author(s):  
Manpreet Kaur ◽  
Abdul Quddus ◽  
Ankit Kumar ◽  
M. Bhuyan ◽  
S.K. Patra

2005 ◽  
Vol 14 (02) ◽  
pp. 197-213 ◽  
Author(s):  
N. BENHAMOUDA ◽  
N. H. ALLAL ◽  
M. FELLAH ◽  
M. R. OUDIH

The physical properties of the nuclear shape have been investigated through the charge square radius (<r2>) and the quadrupole (Q2) and hexadecapole (Q4) moments of the even–even neutron-rich rare-earth nuclei. The single-particle energies used are those of a deformed Woods–Saxon mean-field. The pairing effects have been included by means of an exact projection method. The model has been tested for the "ordinary" nuclei near the shell closure N = 82 and has correctly reproduced the experimental data and particularly the "Kink" effect. The study has then been extended to the neutron-rich nuclei and has shown a stability of the <r2> and Q2 results for N≃100 which may be attributed to the existence of a new magic number. On the other hand, a saturation of the prolate shape appears around N = 108 for the elements Nd , Sm and Gd and near N = 102 for the Dy , Er and Yb . These observations could not be confirmed by the investigation of the hexadecapole moment.


1979 ◽  
Vol 40 (C5) ◽  
pp. C5-56-C5-57 ◽  
Author(s):  
E. Belorizky ◽  
Y. Berthier ◽  
R. A.B. Devine ◽  
P. M. Levy ◽  
J. J. Niez

2011 ◽  
Vol 312 (9) ◽  
pp. 092062 ◽  
Author(s):  
V Werner ◽  
N Cooper ◽  
M Bonett-Matiz ◽  
E Williams ◽  
J-M Régis ◽  
...  

1991 ◽  
Vol 17 (4) ◽  
pp. 511-523 ◽  
Author(s):  
J Simpson ◽  
M A Riley ◽  
A Alderson ◽  
M A Bentley ◽  
A M Bruce ◽  
...  

2015 ◽  
Vol 91 (2) ◽  
Author(s):  
G. P. A. Nobre ◽  
A. Palumbo ◽  
M. Herman ◽  
D. Brown ◽  
S. Hoblit ◽  
...  

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