Skyrme force for light and heavy hypernuclei

2014 ◽  
Vol 90 (4) ◽  
Author(s):  
H.-J. Schulze ◽  
E. Hiyama
2019 ◽  
Vol 28 (03) ◽  
pp. 1950015
Author(s):  
Xiaoyong Guo ◽  
Zaijun Wang ◽  
Tianjing Li ◽  
Jian Liu

We construct a scheme to calculate the charge form factors for the elastic electron scattering. Our calculation is based on the relativistic eikonal approximation and the Skyrme–Hartree–Fock equation. To perform our calculation and benchmark the results, eight model nuclei with available experimental data: [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], [Formula: see text], and [Formula: see text] are considered. For the comparison, the charge form factors calculated by the relativistic mean-field (RMF) model are also provided. Parameter set SLy5 is utilized for the Skyrme force, and the set NL3 is applied for the RMF model. It has been confirmed that combining of a nonrelativistic treatment for the target nucleus with a relativistic treatment for the incident electron may work better to reach highly descriptive and predictive results similar to the pure relativistic treatment. The results of this work are also useful for future experiments to test different inputs of densities for a specific nucleus.


1998 ◽  
Vol 427 (3-4) ◽  
pp. 403-408 ◽  
Author(s):  
P. Kulessa ◽  
Z. Rudy ◽  
M. Hartmann ◽  
K. Pysz ◽  
B. Kamys ◽  
...  
Keyword(s):  

1977 ◽  
Vol 291 (1) ◽  
pp. 45-51 ◽  
Author(s):  
L. Döhnert ◽  
M. De Llano ◽  
A. Plastino
Keyword(s):  

2021 ◽  
Vol 104 (6) ◽  
Author(s):  
Jing Guo ◽  
Xian-Rong Zhou ◽  
H.-J. Schulze
Keyword(s):  

1990 ◽  
Vol 241 (1) ◽  
pp. 7-12 ◽  
Author(s):  
H. Bandō ◽  
J. Žofka

1997 ◽  
Vol 12 (28) ◽  
pp. 2065-2075 ◽  
Author(s):  
M. Y. Ismail ◽  
Kh. A. Ramadan ◽  
M. M. Osman ◽  
F. Salah ◽  
A. Y. Ellithi

The energy density formalism derived from both the conventional Skyrme force with parameter set SIII and the extended Skyrme force with parameters SKE1, SKE2, SKE3 and SKE4 has been used to study the orientation dependence of the real part of the ion–ion potential for the 238 U + 238 U system. Also, we considered the interaction potential between 238 U and three spherical nuclei. We compared our results for the real potential with the experimental results.


2019 ◽  
Vol 2019 (12) ◽  
Author(s):  
Yun Jin ◽  
Chao Feng Chen ◽  
Xian-Rong Zhou ◽  
Yi-Yuan Cheng ◽  
H-J Schulze

Abstract The properties of kaonic nuclei are studied using a two-dimensional Skyrme–Hartree–Fock model with a $KN$ Skyrme force. We focus in particular on the instability of the solutions for a too strong $KN$ interaction, which determines a maximum value of the kaon binding in this approach. We then analyze the change of the deformation properties of several core-deformed nuclei caused by the added kaon, and find a shrinking of the core and in some cases a complete loss of deformation.


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