SPONTANEOUS FISSION HALF-LIVES FOR SUPERHEAVY NUCLEI BASED ON A GENERALIZED LIQUID-DROP MODEL

Author(s):  
XIAO JUN BAO ◽  
HONG FEI ZHANG
1971 ◽  
Vol 26 (4) ◽  
pp. 643-652 ◽  
Author(s):  
Jens Grumann ◽  
Tihomir Morovic ◽  
Walter Greiner

AbstractThe potential energy surface has been calculated by two methods which are compared with re­spect to spontaneous fission. In the first one essentially the sum of the single particle energies is computed as was done in a previous paper3 while in the second one the Strutinsky technique of renormalizing to a liquid drop model has been applied. Also the half-lives for electron capture are investigated together with the predictions of the half-lives for spontaneous fission and α-decay. The results support the existence of superheavy nuclei in the regions around Z = 114 and Z = 164.


2006 ◽  
Vol 74 (1) ◽  
Author(s):  
Hongfei Zhang ◽  
Wei Zuo ◽  
Junqing Li ◽  
G. Royer

2018 ◽  
Vol 98 (2) ◽  
Author(s):  
K. P. Santhosh ◽  
C. Nithya ◽  
H. Hassanabadi ◽  
Dashty T. Akrawy

2020 ◽  
Vol 29 (05) ◽  
pp. 2050028 ◽  
Author(s):  
H. C. Manjunatha ◽  
N. Sowmya ◽  
N. Manjunath ◽  
L. Seenappa

It was recognized that the magic numbers of nuclei 2, 20, 28, 50, 82 and 126 are predicted to be more stable than the neighbor nuclei. Later on the researchers predicted that the magic numbers for protons are 114, 122, 124 and 164 and the magic numbers for neutrons are 184, 196, 236 and 318. The predicted second generation magic number for proton and neutron comes in the superheavy nuclei region. The superheavy nuclei with magic number of protons/neutrons are [Formula: see text]114, [Formula: see text]114, [Formula: see text]122, [Formula: see text]122, [Formula: see text]124, [Formula: see text]124, [Formula: see text]126 and [Formula: see text]126. All the possible decay modes have been studied by using three different models such as modified generalized liquid drop model, dynamical cluster model and coulomb-proximity potential model. In the second part of this study, we have made detailed investigations to synthesize the above said nuclei using fusion reactions with modified Woods–Saxon potential model. This study also identifies the most possible projectile target combinations for the synthesis of the predicted magic nuclei in the superheavy nuclei region.


2014 ◽  
Vol 61 (5) ◽  
pp. 629-635 ◽  
Author(s):  
Shu-Qing Guo ◽  
Xiao-Jun Bao ◽  
Jun-Qing Li ◽  
Hong-Fei Zhang

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