Solution of the Skyrme HF+BCS equation on a 3D mesh

被引:166
|
作者
Bonche, P
Flocard, H
Heenen, PH
机构
[1] ULB, Serv Phys Nucl Theor, B-1050 Brussels, Belgium
[2] CEA Saclay, SPhT, F-91191 Gif Sur Yvette, France
[3] Ctr Spectrometrie Nucl & Spectrometrie Masse, F-91406 Orsay, France
关键词
Hartree-Fock; BCS; Skyrme functional; self-consistent mean-field; nuclear deformation; superheavy nuclei; quadrupole deformation; 3D Cartesian mesh;
D O I
10.1016/j.cpc.2005.05.001
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Over the years, the ev8 code has been a very useful tool for the study of nuclear mean-field theory. Its main characteristic is that it solves the Hartree-Fock plus BCS equations for Skyrme type functionals via a discretization of the individual wave-functions on a three-dimensional Cartesian mesh. This allows maximal flexibility in the determination of the nuclear shape by the variational process. For instance, the same mesh can be used to describe the oblate deformed, spherical, prolate deformed, superdeformed and fission configurations of a given nucleus. The quadrupole constraining operator yielding the deformation energy curve covering all these configurations is included in ev8. This version of the code is restricted to even-even nuclei.
引用
收藏
页码:49 / 62
页数:14
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