Systematic study of kinematic and dynamic moments of inertia of superdeformed bands with N p N n scheme

2017 ◽  
Vol 41 (8) ◽  
pp. 084104 ◽  
Author(s):  
Honey Sharma ◽  
Neha Sharma ◽  
H. M. Mittal
2002 ◽  
Vol 38 (3) ◽  
pp. 351-354
Author(s):  
Yu Shao-Ying ◽  
He Xiao-Tao ◽  
Liu Shu-Xin ◽  
Zhao En-Guang ◽  
Zeng Jin-Yan

Author(s):  
Anshul Dadwal

For the first time, a systematic study of identical superdeformed (SD) bands in [Formula: see text] mass region is made, where [Formula: see text] bifurcation is present. Four pairs of identical SD bands viz. [Formula: see text] and [Formula: see text] of [Formula: see text] mass region and [Formula: see text] and [Formula: see text] of [Formula: see text] mass region have been systematically studied. The present systematic study provides the universal description of the identical SD bands in various mass regions. We presented the empirical evidence of a similar structure of identical SD bands in various mass regions. For this purpose, we have used various rotational energy formulae. The free parameters are extracted from four identical SD bands. The [Formula: see text] bifurcation in identical SD bands is calculated from shape fluctuation formulae. For the first time, this shape fluctuation model is employed to calculate the [Formula: see text] bifurcation, making it an alternate powerful tool to study SD bands of various mass regions.


2003 ◽  
Vol 67 (4) ◽  
Author(s):  
F. Lerma ◽  
W. Reviol ◽  
C. J. Chiara ◽  
M. Devlin ◽  
D. R. LaFosse ◽  
...  

2013 ◽  
Vol 22 (08) ◽  
pp. 1350053 ◽  
Author(s):  
NEHA SHARMA ◽  
H. M. MITTAL

A four parameter formula has been applied to obtain the nuclear softness parameter (σ) for all the superdeformed (SD) bands observed in A = 190 mass region. The nuclear softness parameter values of most of the SD bands are found to be smaller than those of the normal deformed bands, implying more rigidity. The results of this work includes the variation of nuclear softness parameter against the gamma ray energy ratio R(I) = Eγ(I→(I-2))/Eγ((I-2)→(I-4)) of SD bands in A = 190 mass region. The variation of R(I) and the nuclear softness parameter of these SD bands are studied with the product of valence proton and neutron numbers (NpNn). The systematics also includes the variation of σ with the neutron number N. It is also found that the value of softness parameter of signature partner SD bands observed in A = 190 mass region is also the same. We present for the first time the study of softness parameter of SD bands with NpNn scheme.


1990 ◽  
Vol 512 (1) ◽  
pp. 178-188 ◽  
Author(s):  
M.A. Riley ◽  
D.M. Cullen ◽  
A. Alderson ◽  
I. Ali ◽  
P. Fallon ◽  
...  

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